Fix CVE-2023-46047 and CVE-2023-46052
(cherry picked from commit 7da9e72522627d0fafbbfe0d0c7897bccdc2793a)
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openeuler-sync-bot
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30
CVE-2023-46047.patch
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30
CVE-2023-46047.patch
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From a617461c630da22f4bcc22c687f5a299b5630e2d Mon Sep 17 00:00:00 2001
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From: Ralph Little <skelband@gmail.com>
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Date: Mon, 2 Oct 2023 16:40:27 -0700
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Subject: [PATCH] sanei_config: malformed line can return NULL for token. We
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should check.
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---
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sanei/sanei_config.c | 6 ++++++
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1 file changed, 6 insertions(+)
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diff --git a/sanei/sanei_config.c b/sanei/sanei_config.c
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index 07c85c964..45f380337 100644
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--- a/sanei/sanei_config.c
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+++ b/sanei/sanei_config.c
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@@ -295,6 +295,12 @@ sanei_configure_attach (const char *config_file, SANEI_Config * config,
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* So we parse the line 2 time to find an option */
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/* check if it is an option */
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lp = sanei_config_get_string (lp, &token);
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+ if (NULL == token)
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+ {
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+ // Invalid format?
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+ continue;
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+ }
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+
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if (strncmp (token, "option", 6) == 0)
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{
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/* skip the "option" token */
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--
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GitLab
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126
CVE-2023-46052.patch
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126
CVE-2023-46052.patch
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From 6fc47c4c1472ea244561b18d5d6e3e8eefb1cde7 Mon Sep 17 00:00:00 2001
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From: Ralph Little <skelband@gmail.com>
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Date: Mon, 2 Oct 2023 16:23:07 -0700
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Subject: [PATCH] test: added validation checks for config string option
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saelections.
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This will avoid a reported buffer overflow issue related to invalid (long) options being specified.
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---
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backend/test.c | 63 ++++++++++++++++++++++++++++++++++++++++----------
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1 file changed, 51 insertions(+), 12 deletions(-)
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diff --git a/backend/test.c b/backend/test.c
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index ea7329073..4663a16e4 100644
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--- a/backend/test.c
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+++ b/backend/test.c
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@@ -1432,6 +1432,43 @@ read_option (SANE_String line, SANE_String option_string,
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return SANE_STATUS_GOOD;
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}
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+
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+static SANE_Status
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+read_option_str_list (SANE_String line, SANE_String option_string,
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+ parameter_type p_type, void *value,
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+ SANE_String_Const *string_list)
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+{
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+ SANE_String new_value = NULL;
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+
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+ SANE_Status ret = read_option (line, option_string, p_type, &new_value);
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+ if (ret != SANE_STATUS_GOOD)
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+ {
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+ if (new_value)
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+ {
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+ free(new_value);
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+ }
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+ return ret;
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+ }
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+
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+ for (SANE_String_Const *option = string_list; *option; option++)
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+ {
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+ if (strcmp (*option, new_value) == 0)
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+ {
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+
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+ if (*(SANE_String*) value)
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+ {
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+ free (*(SANE_String*) value);
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+ }
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+ *(SANE_String*) value = new_value;
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+
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+ return SANE_STATUS_GOOD;
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+ }
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+ }
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+
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+ return SANE_STATUS_INVAL;
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+}
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+
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+
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static SANE_Status
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reader_process (Test_Device * test_device, SANE_Int fd)
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{
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@@ -1636,7 +1673,6 @@ print_options (Test_Device * test_device)
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/***************************** SANE API ****************************/
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-
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SANE_Status
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sane_init (SANE_Int * __sane_unused__ version_code, SANE_Auth_Callback __sane_unused__ authorize)
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{
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@@ -1736,20 +1772,23 @@ sane_init (SANE_Int * __sane_unused__ version_code, SANE_Auth_Callback __sane_un
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DBG (5, "sane_init: config file line %3d: `%s'\n",
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linenumber, line);
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+
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if (read_option (line, "number_of_devices", param_int,
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&init_number_of_devices) == SANE_STATUS_GOOD)
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continue;
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- if (read_option (line, "mode", param_string,
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- &init_mode) == SANE_STATUS_GOOD)
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- continue;
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+
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+ if (read_option_str_list (line, "mode", param_string,
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+ &init_mode, mode_list) == SANE_STATUS_GOOD)
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+ continue;
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+
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if (read_option (line, "hand-scanner", param_bool,
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&init_hand_scanner) == SANE_STATUS_GOOD)
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continue;
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if (read_option (line, "three-pass", param_bool,
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&init_three_pass) == SANE_STATUS_GOOD)
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continue;
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- if (read_option (line, "three-pass-order", param_string,
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- &init_three_pass_order) == SANE_STATUS_GOOD)
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+ if (read_option_str_list (line, "three-pass-order", param_string,
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+ &init_three_pass_order, order_list) == SANE_STATUS_GOOD)
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continue;
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if (read_option (line, "resolution_min", param_fixed,
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&resolution_range.min) == SANE_STATUS_GOOD)
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@@ -1766,11 +1805,11 @@ sane_init (SANE_Int * __sane_unused__ version_code, SANE_Auth_Callback __sane_un
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if (read_option (line, "depth", param_int,
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&init_depth) == SANE_STATUS_GOOD)
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continue;
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- if (read_option (line, "scan-source", param_string,
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- &init_scan_source) == SANE_STATUS_GOOD)
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+ if (read_option_str_list (line, "scan-source", param_string,
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+ &init_scan_source, source_list) == SANE_STATUS_GOOD)
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continue;
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- if (read_option (line, "test-picture", param_string,
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- &init_test_picture) == SANE_STATUS_GOOD)
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+ if (read_option_str_list (line, "test-picture", param_string,
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+ &init_test_picture, test_picture_list) == SANE_STATUS_GOOD)
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continue;
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if (read_option (line, "invert-endianess", param_bool,
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&init_invert_endianess) == SANE_STATUS_GOOD)
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@@ -1787,8 +1826,8 @@ sane_init (SANE_Int * __sane_unused__ version_code, SANE_Auth_Callback __sane_un
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if (read_option (line, "read-delay-duration", param_int,
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&init_read_delay_duration) == SANE_STATUS_GOOD)
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continue;
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- if (read_option (line, "read-status-code", param_string,
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- &init_read_status_code) == SANE_STATUS_GOOD)
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+ if (read_option_str_list (line, "read-status-code", param_string,
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+ &init_read_status_code, read_status_code_list) == SANE_STATUS_GOOD)
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continue;
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if (read_option (line, "ppl-loss", param_int,
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&init_ppl_loss) == SANE_STATUS_GOOD)
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--
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GitLab
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@ -3,7 +3,7 @@
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Name: sane-backends
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Name: sane-backends
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Version: 1.2.1
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Version: 1.2.1
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Release: 1
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Release: 2
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Summary: Scanner access software
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Summary: Scanner access software
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License: GPLv2+ and GPLv2+ and Public Domain and IJG and LGPLv2+ and MIT
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License: GPLv2+ and GPLv2+ and Public Domain and IJG and LGPLv2+ and MIT
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URL: http://www.sane-project.org
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URL: http://www.sane-project.org
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@ -20,6 +20,10 @@ Requires: sane-backends-libs = %{version}-%{release}
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Patch0000: CVE-2020-12861-CVE-2020-12866-CVE-2020-12864.patch
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Patch0000: CVE-2020-12861-CVE-2020-12866-CVE-2020-12864.patch
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Patch0001: Add-check-for-ports-to-avoid-Segmentation-fault.patch
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Patch0001: Add-check-for-ports-to-avoid-Segmentation-fault.patch
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# https://gitlab.com/sane-project/backends/-/commit/fd7b83c8f7b4da4a9e1fb715d070aa2fd96832ff
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Patch0002: CVE-2023-46047.patch
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# https://gitlab.com/sane-project/backends/-/commit/a92ffb3d978329c29513b0acb98ae7987ec1bed7
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Patch0003: CVE-2023-46052.patch
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%description
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%description
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SANE (Scanner Access Now Easy) is a sane and simple interface to both local and networked scanners
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SANE (Scanner Access Now Easy) is a sane and simple interface to both local and networked scanners
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@ -202,6 +206,9 @@ exit 0
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%{_unitdir}/*
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%{_unitdir}/*
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%changelog
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%changelog
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* Fri May 10 2024 yaoxin <yao_xin001@hoperun.com> - 1.2.1-2
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- Fix CVE-2023-46047 and CVE-2023-46052
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* Sat Oct 07 2023 wulei <wu_lei@hoperun.com> - 1.2.1-1
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* Sat Oct 07 2023 wulei <wu_lei@hoperun.com> - 1.2.1-1
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- Update to 1.2.1
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- Update to 1.2.1
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