!29 fix CVE-2019-15961
From: @zhanghua1831 Reviewed-by: @wang_yue111,@small_leek Signed-off-by: @small_leek
This commit is contained in:
openeuler-ci-bot
Gitee
commit
dfaccaaa59
1106
CVE-2019-15961-1.patch
Normal file
1106
CVE-2019-15961-1.patch
Normal file
File diff suppressed because it is too large
Load Diff
199
CVE-2019-15961-2.patch
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199
CVE-2019-15961-2.patch
Normal file
@ -0,0 +1,199 @@
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From 482fcd413b07e9fd3ef9850e6d01a45f4e187108 Mon Sep 17 00:00:00 2001
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From: Andy Ragusa <aragusa@cisco.com>
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Date: Tue, 19 Nov 2019 15:55:47 -0800
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Subject: [PATCH] Modified mbox.c only mark files as infected with heuristic
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alerts if heuristic alerts are enabled.
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---
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libclamav/mbox.c | 52 ++++++++++++++++++++++--------------------------
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1 file changed, 24 insertions(+), 28 deletions(-)
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diff --git a/libclamav/mbox.c b/libclamav/mbox.c
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index 684f0d7e34..fc63245255 100644
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--- a/libclamav/mbox.c
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+++ b/libclamav/mbox.c
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@@ -232,11 +232,11 @@ static blob *getHrefs(message *m, tag_arguments_t *hrefs);
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static void hrefs_done(blob *b, tag_arguments_t *hrefs);
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static void checkURLs(message *m, mbox_ctx *mctx, mbox_status *rc, int is_html);
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-static bool haveTooManyMIMEPartsPerMessage(size_t mimePartCnt, cli_ctx *ctx);
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-static bool hitLineFoldCnt(const char *const line, size_t *lineFoldCnt, cli_ctx *ctx);
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-static bool haveTooManyHeaderBytes(size_t totalLen, cli_ctx *ctx);
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-static bool haveTooManyEmailHeaders(size_t totalHeaderCnt, cli_ctx *ctx);
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-static bool haveTooManyMIMEArguments(size_t argCnt, cli_ctx *ctx);
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+static bool haveTooManyMIMEPartsPerMessage(size_t mimePartCnt, cli_ctx *ctx, mbox_status * rc);
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+static bool hitLineFoldCnt(const char *const line, size_t *lineFoldCnt, cli_ctx *ctx, bool * heuristicFound);
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+static bool haveTooManyHeaderBytes(size_t totalLen, cli_ctx *ctx, bool * heuristicFound);
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+static bool haveTooManyEmailHeaders(size_t totalHeaderCnt, cli_ctx *ctx, bool * heuristicFound);
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+static bool haveTooManyMIMEArguments(size_t argCnt, cli_ctx *ctx, bool * heuristicFound);
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/* Maximum line length according to RFC2821 */
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#define RFC2821LENGTH 1000
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@@ -769,7 +769,7 @@ doContinueMultipleEmptyOptions(const char *const line, bool *lastWasOnlySemi)
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}
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static bool
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-hitLineFoldCnt(const char *const line, size_t *lineFoldCnt, cli_ctx *ctx)
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+hitLineFoldCnt(const char *const line, size_t *lineFoldCnt, cli_ctx *ctx, bool * heuristicFound)
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{
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if (line) {
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@@ -782,6 +782,7 @@ hitLineFoldCnt(const char *const line, size_t *lineFoldCnt, cli_ctx *ctx)
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if ((*lineFoldCnt) >= HEURISTIC_EMAIL_MAX_LINE_FOLDS_PER_HEADER) {
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if (ctx->options->general & CL_SCAN_GENERAL_HEURISTICS) {
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cli_append_virus(ctx, "Heuristics.Email.ExceedsMaxLineFoldCnt");
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+ *heuristicFound = TRUE;
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}
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return TRUE;
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@@ -791,12 +792,13 @@ hitLineFoldCnt(const char *const line, size_t *lineFoldCnt, cli_ctx *ctx)
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}
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static bool
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-haveTooManyHeaderBytes(size_t totalLen, cli_ctx *ctx)
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+haveTooManyHeaderBytes(size_t totalLen, cli_ctx *ctx, bool * heuristicFound)
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{
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if (totalLen > HEURISTIC_EMAIL_MAX_HEADER_BYTES) {
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if (ctx->options->general & CL_SCAN_GENERAL_HEURISTICS) {
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cli_append_virus(ctx, "Heuristics.Email.ExceedsMaxHeaderBytes");
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+ *heuristicFound = TRUE;
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}
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return TRUE;
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@@ -805,12 +807,13 @@ haveTooManyHeaderBytes(size_t totalLen, cli_ctx *ctx)
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}
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static bool
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-haveTooManyEmailHeaders(size_t totalHeaderCnt, cli_ctx *ctx)
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+haveTooManyEmailHeaders(size_t totalHeaderCnt, cli_ctx *ctx, bool * heuristicFound)
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{
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if (totalHeaderCnt > HEURISTIC_EMAIL_MAX_HEADERS) {
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if (ctx->options->general & CL_SCAN_GENERAL_HEURISTICS) {
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cli_append_virus(ctx, "Heuristics.Email.ExceedsMaxEmailHeaders");
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+ *heuristicFound = TRUE;
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}
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return TRUE;
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@@ -819,12 +822,13 @@ haveTooManyEmailHeaders(size_t totalHeaderCnt, cli_ctx *ctx)
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}
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static bool
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-haveTooManyMIMEPartsPerMessage(size_t mimePartCnt, cli_ctx *ctx)
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+haveTooManyMIMEPartsPerMessage(size_t mimePartCnt, cli_ctx *ctx, mbox_status * rc)
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{
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if (mimePartCnt >= HEURISTIC_EMAIL_MAX_MIME_PARTS_PER_MESSAGE) {
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if (ctx->options->general & CL_SCAN_GENERAL_HEURISTICS) {
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cli_append_virus(ctx, "Heuristics.Email.ExceedsMaxMIMEPartsPerMessage");
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+ *rc = VIRUS;
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}
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return TRUE;
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@@ -833,12 +837,13 @@ haveTooManyMIMEPartsPerMessage(size_t mimePartCnt, cli_ctx *ctx)
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}
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static bool
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-haveTooManyMIMEArguments(size_t argCnt, cli_ctx *ctx)
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+haveTooManyMIMEArguments(size_t argCnt, cli_ctx *ctx, bool * heuristicFound)
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{
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if (argCnt >= HEURISTIC_EMAIL_MAX_ARGUMENTS_PER_HEADER) {
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if (ctx->options->general & CL_SCAN_GENERAL_HEURISTICS) {
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cli_append_virus(ctx, "Heuristics.Email.ExceedsMaxMIMEArguments");
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+ *heuristicFound = TRUE;
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}
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return TRUE;
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@@ -899,8 +904,7 @@ parseEmailFile(fmap_t *map, size_t *at, const table_t *rfc821, const char *first
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continue;
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}
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- if (hitLineFoldCnt(line, &lineFoldCnt, ctx)) {
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- *heuristicFound = TRUE;
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+ if (hitLineFoldCnt(line, &lineFoldCnt, ctx, heuristicFound )) {
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break;
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}
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@@ -947,8 +951,7 @@ parseEmailFile(fmap_t *map, size_t *at, const table_t *rfc821, const char *first
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DO_VERIFY_POINTER(header);
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totalHeaderCnt++;
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- if (haveTooManyEmailHeaders(totalHeaderCnt, ctx)) {
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- *heuristicFound = TRUE;
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+ if (haveTooManyEmailHeaders(totalHeaderCnt, ctx, heuristicFound)) {
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break;
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}
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needContinue = (parseEmailHeader(ret, header, rfc821, ctx, heuristicFound) < 0);
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@@ -1037,8 +1040,7 @@ parseEmailFile(fmap_t *map, size_t *at, const table_t *rfc821, const char *first
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if (lineAdded) {
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totalHeaderBytes += strlen(line);
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- if (haveTooManyHeaderBytes(totalHeaderBytes, ctx)) {
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- *heuristicFound = TRUE;
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+ if (haveTooManyHeaderBytes(totalHeaderBytes, ctx, heuristicFound)) {
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break;
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}
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}
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@@ -1069,8 +1071,7 @@ parseEmailFile(fmap_t *map, size_t *at, const table_t *rfc821, const char *first
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if (0 == needContinue) {
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totalHeaderCnt++;
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- if (haveTooManyEmailHeaders(totalHeaderCnt, ctx)) {
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- *heuristicFound = TRUE;
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+ if (haveTooManyEmailHeaders(totalHeaderCnt, ctx, heuristicFound)) {
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break;
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}
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needContinue = (parseEmailHeader(ret, header, rfc821, ctx, heuristicFound) < 0);
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@@ -1205,8 +1206,7 @@ parseEmailHeaders(message *m, const table_t *rfc821, bool *heuristicFound)
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continue;
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}
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- if (hitLineFoldCnt(line, &lineFoldCnt, m->ctx)) {
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- *heuristicFound = TRUE;
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+ if (hitLineFoldCnt(line, &lineFoldCnt, m->ctx, heuristicFound)) {
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break;
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}
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@@ -1283,8 +1283,7 @@ parseEmailHeaders(message *m, const table_t *rfc821, bool *heuristicFound)
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}
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if (lineAdded) {
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- if (haveTooManyHeaderBytes(fulllinelength, m->ctx)) {
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- *heuristicFound = TRUE;
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+ if (haveTooManyHeaderBytes(fulllinelength, m->ctx, heuristicFound)) {
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break;
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}
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}
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@@ -1306,8 +1305,7 @@ parseEmailHeaders(message *m, const table_t *rfc821, bool *heuristicFound)
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}
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totalHeaderCnt++;
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- if (haveTooManyEmailHeaders(totalHeaderCnt, m->ctx)) {
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- *heuristicFound = TRUE;
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+ if (haveTooManyEmailHeaders(totalHeaderCnt, m->ctx, heuristicFound)) {
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break;
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}
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if (parseEmailHeader(ret, fullline, rfc821, m->ctx, heuristicFound) < 0) {
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@@ -2209,9 +2207,8 @@ parseEmailBody(message *messageIn, text *textIn, mbox_ctx *mctx, unsigned int re
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free((char *)boundary);
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- if (haveTooManyMIMEPartsPerMessage(multiparts, mctx->ctx)) {
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+ if (haveTooManyMIMEPartsPerMessage(multiparts, mctx->ctx, &rc)) {
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DO_FREE(messages);
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- rc = VIRUS;
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break;
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}
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@@ -3290,8 +3287,7 @@ parseMimeHeader(message *m, const char *cmd, const table_t *rfc821Table, const c
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cli_dbgmsg("mimeArgs = '%s'\n", buf);
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argCnt++;
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- if (haveTooManyMIMEArguments(argCnt, ctx)) {
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- *heuristicFound = TRUE;
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+ if (haveTooManyMIMEArguments(argCnt, ctx, heuristicFound )) {
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break;
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}
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messageAddArguments(m, buf);
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94
CVE-2019-15961-pre-1.patch
Normal file
94
CVE-2019-15961-pre-1.patch
Normal file
@ -0,0 +1,94 @@
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From 4619f636cb3a2df8162a3677b6c2918868a953da Mon Sep 17 00:00:00 2001
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From: Micah Snyder <micasnyd@cisco.com>
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Date: Thu, 31 Oct 2019 16:05:29 -0400
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Subject: [PATCH] Fixes null-dereference in mail message parser.
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---
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|
libclamav/mbox.c | 16 ++++++++--------
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libclamav/message.c | 4 +++-
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2 files changed, 11 insertions(+), 9 deletions(-)
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diff --git a/libclamav/mbox.c b/libclamav/mbox.c
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index d9746f1e95..7fee0cab4c 100644
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--- a/libclamav/mbox.c
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|
+++ b/libclamav/mbox.c
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@@ -3,7 +3,7 @@
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|
* Copyright (C) 2007-2013 Sourcefire, Inc.
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|
*
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|
* Authors: Nigel Horne
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|
- *
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|
+ *
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|
* Acknowledgements: Some ideas came from Stephen White <stephen@earth.li>,
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|
* Michael Dankov <misha@btrc.ru>, Gianluigi Tiesi <sherpya@netfarm.it>,
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|
* Everton da Silva Marques, Thomas Lamy <Thomas.Lamy@in-online.net>,
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|
@@ -586,7 +586,7 @@ cli_parse_mbox(const char *dir, cli_ctx *ctx)
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|
*/
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|
messageDestroy(body);
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|
}
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|
-
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|
+
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|
if((retcode == CL_CLEAN) && ctx->found_possibly_unwanted &&
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|
(*ctx->virname == NULL || SCAN_ALLMATCHES)) {
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|
retcode = cli_append_virus(ctx, "Heuristics.Phishing.Email");
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|
@@ -1840,8 +1840,8 @@ parseEmailBody(message *messageIn, text *textIn, mbox_ctx *mctx, unsigned int re
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|
* must be listed here */
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|
break;
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|
default:
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|
- /* this is a subtype that we
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|
- * don't handle anyway,
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|
+ /* this is a subtype that we
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|
+ * don't handle anyway,
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|
* don't store */
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|
if(messages[multiparts]) {
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|
messageDestroy(messages[multiparts]);
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|
@@ -3617,7 +3617,7 @@ getline_from_mbox(char *buffer, size_t buffer_len, fmap_t *map, size_t *at)
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|
src = cursrc = fmap_need_off_once(map, *at, input_len);
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|
|
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|
/* we check for eof from the result of GETC()
|
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|
- * if(feof(fin))
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|
+ * if(feof(fin))
|
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|
return NULL;*/
|
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|
if(!src) {
|
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|
cli_dbgmsg("getline_from_mbox: fmap need failed\n");
|
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|
@@ -3629,7 +3629,7 @@ getline_from_mbox(char *buffer, size_t buffer_len, fmap_t *map, size_t *at)
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|
}
|
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|
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|
curbuf = buffer;
|
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|
-
|
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|
+
|
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|
for(i=0; i<buffer_len-1; i++) {
|
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|
char c;
|
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|
|
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|
@@ -3666,7 +3666,7 @@ getline_from_mbox(char *buffer, size_t buffer_len, fmap_t *map, size_t *at)
|
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|
}
|
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|
*at += cursrc - src;
|
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|
*curbuf = '\0';
|
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|
-
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|
+
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|
return buffer;
|
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|
}
|
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|
|
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|
@@ -3873,7 +3873,7 @@ do_multipart(message *mainMessage, message **messages, int i, mbox_status *rc, m
|
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|
|
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|
thisobj = messageGetJObj(aMessage);
|
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|
if (thisobj == NULL) {
|
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|
- cli_errmsg("Cannot get message preclass object\n");
|
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|
+ cli_dbgmsg("Cannot get message preclass object\n");
|
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|
*rc = -1;
|
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|
return mainMessage;
|
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|
}
|
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|
diff --git a/libclamav/message.c b/libclamav/message.c
|
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|
index 0e57695f46..c9d382e4a3 100644
|
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|
--- a/libclamav/message.c
|
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|
+++ b/libclamav/message.c
|
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|
@@ -2649,7 +2649,9 @@ isuuencodebegin(const char *line)
|
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|
#if HAVE_JSON
|
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|
json_object *messageGetJObj(message *m)
|
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|
{
|
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|
- assert(m != NULL);
|
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|
+ if (m == NULL) {
|
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|
+ return NULL;
|
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|
+ }
|
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|
|
||||||
|
if(m->jobj == NULL)
|
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|
m->jobj = cli_jsonobj(NULL, NULL);
|
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6750
CVE-2019-15961-pre-2.patch
Normal file
6750
CVE-2019-15961-pre-2.patch
Normal file
File diff suppressed because it is too large
Load Diff
13
clamav.spec
13
clamav.spec
@ -1,10 +1,10 @@
|
|||||||
Name: clamav
|
Name: clamav
|
||||||
Summary: End-user tools for the Clam Antivirus scanner
|
Summary: End-user tools for the Clam Antivirus scanner
|
||||||
Version: 0.101.4
|
Version: 0.101.4
|
||||||
Release: 7
|
Release: 8
|
||||||
License: GPLv2
|
License: GPLv2 and Public Domain and bzip2-1.0.6 and Zlib and Apache-2.0
|
||||||
URL: https://www.clamav.net/
|
URL: https://www.clamav.net/
|
||||||
Source0: https://www.clamav.net/downloads/production/clamav-%version.tar.gz
|
Source0: https://www.clamav.net/downloads/production/clamav-%{version}.tar.gz
|
||||||
Source1: clamd.sysconfig
|
Source1: clamd.sysconfig
|
||||||
Source2: clamd.logrotate
|
Source2: clamd.logrotate
|
||||||
Source3: main-58.cvd
|
Source3: main-58.cvd
|
||||||
@ -26,6 +26,10 @@ Patch0003: clamav-0.99-private.patch
|
|||||||
Patch0004: clamav-0.100.0-umask.patch
|
Patch0004: clamav-0.100.0-umask.patch
|
||||||
Patch0005: llvm-glibc.patch
|
Patch0005: llvm-glibc.patch
|
||||||
Patch0006: clamav-Fix-int64-overflow-check.patch
|
Patch0006: clamav-Fix-int64-overflow-check.patch
|
||||||
|
Patch0007: CVE-2019-15961-pre-1.patch
|
||||||
|
Patch0008: CVE-2019-15961-pre-2.patch
|
||||||
|
Patch0009: CVE-2019-15961-1.patch
|
||||||
|
Patch0010: CVE-2019-15961-2.patch
|
||||||
|
|
||||||
BuildRequires: autoconf automake gettext-devel libtool libtool-ltdl-devel
|
BuildRequires: autoconf automake gettext-devel libtool libtool-ltdl-devel
|
||||||
BuildRequires: gcc-c++ zlib-devel bzip2-devel gmp-devel curl-devel json-c-devel
|
BuildRequires: gcc-c++ zlib-devel bzip2-devel gmp-devel curl-devel json-c-devel
|
||||||
@ -405,6 +409,9 @@ test -e %_var/log/clamav-milter.log || {
|
|||||||
|
|
||||||
|
|
||||||
%changelog
|
%changelog
|
||||||
|
* Thu Feb 18 2021 zhanghua <zhanghua40@huawei.com> - 0.101.4-8
|
||||||
|
- fix CVE-2019-15961
|
||||||
|
|
||||||
* Fri Oct 09 2020 lingsheng <lingsheng@huawei.com> - 0.101.4-7
|
* Fri Oct 09 2020 lingsheng <lingsheng@huawei.com> - 0.101.4-7
|
||||||
- Fix int64 overflow check
|
- Fix int64 overflow check
|
||||||
|
|
||||||
|
|||||||
Loading…
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Reference in New Issue
Block a user