Package init

This commit is contained in:
dogsheng 2019-12-25 15:56:41 +08:00
parent 049c67f19e
commit 938e458485
3 changed files with 105 additions and 1 deletions

70
CVE-2019-13118.patch Normal file
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@ -0,0 +1,70 @@
From 6ce8de69330783977dd14f6569419489875fb71b Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Mon, 3 Jun 2019 13:14:45 +0200
Subject: [PATCH] Fix uninitialized read with UTF-8 grouping chars
The character type in xsltFormatNumberConversion was too narrow and
an invalid character/length combination could be passed to
xsltNumberFormatDecimal, resulting in an uninitialized read.
Found by OSS-Fuzz.
---
libxslt/numbers.c | 5 +++--
tests/docs/bug-222.xml | 1 +
tests/general/bug-222.out | 2 ++
tests/general/bug-222.xsl | 6 ++++++
4 files changed, 12 insertions(+), 2 deletions(-)
create mode 100644 tests/docs/bug-222.xml
create mode 100644 tests/general/bug-222.out
create mode 100644 tests/general/bug-222.xsl
diff --git a/libxslt/numbers.c b/libxslt/numbers.c
index f1ed884..20b99d5 100644
--- a/libxslt/numbers.c
+++ b/libxslt/numbers.c
@@ -1298,13 +1298,14 @@ OUTPUT_NUMBER:
number = floor((scale * number + 0.5)) / scale;
if ((self->grouping != NULL) &&
(self->grouping[0] != 0)) {
+ int gchar;
len = xmlStrlen(self->grouping);
- pchar = xsltGetUTF8Char(self->grouping, &len);
+ gchar = xsltGetUTF8Char(self->grouping, &len);
xsltNumberFormatDecimal(buffer, floor(number), self->zeroDigit[0],
format_info.integer_digits,
format_info.group,
- pchar, len);
+ gchar, len);
} else
xsltNumberFormatDecimal(buffer, floor(number), self->zeroDigit[0],
format_info.integer_digits,
diff --git a/tests/docs/bug-222.xml b/tests/docs/bug-222.xml
new file mode 100644
index 0000000..69d62f2
--- /dev/null
+++ b/tests/docs/bug-222.xml
@@ -0,0 +1 @@
+<doc/>
diff --git a/tests/general/bug-222.out b/tests/general/bug-222.out
new file mode 100644
index 0000000..e313969
--- /dev/null
+++ b/tests/general/bug-222.out
@@ -0,0 +1,2 @@
+<?xml version="1.0"?>
+1⠢0
diff --git a/tests/general/bug-222.xsl b/tests/general/bug-222.xsl
new file mode 100644
index 0000000..e32dc47
--- /dev/null
+++ b/tests/general/bug-222.xsl
@@ -0,0 +1,6 @@
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
+ <xsl:decimal-format name="f" grouping-separator="⠢"/>
+ <xsl:template match="/">
+ <xsl:value-of select="format-number(10,'#⠢0','f')"/>
+ </xsl:template>
+</xsl:stylesheet>
--
1.7.12.4

29
CVE-2019-18197.patch Normal file
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@ -0,0 +1,29 @@
From 2232473733b7313d67de8836ea3b29eec6e8e285 Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Sat, 17 Aug 2019 16:51:53 +0200
Subject: [PATCH] Fix dangling pointer in xsltCopyText
xsltCopyText didn't reset ctxt->lasttext in some cases which could
lead to various memory errors in relation with CDATA sections in input
documents.
Found by OSS-Fuzz.
---
libxslt/transform.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libxslt/transform.c b/libxslt/transform.c
index 95ebd073..d7ab0b66 100644
--- a/libxslt/transform.c
+++ b/libxslt/transform.c
@@ -1094,6 +1094,8 @@ xsltCopyText(xsltTransformContextPtr ctxt, xmlNodePtr target,
if ((copy->content = xmlStrdup(cur->content)) == NULL)
return NULL;
}
+
+ ctxt->lasttext = NULL;
} else {
/*
* normal processing. keep counters to extend the text node
--
2.22.0

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@ -1,6 +1,6 @@
Name: libxslt
Version: 1.1.32
Release: 4
Release: 5
Summary: XSLT Transformation Library
License: MIT
URL: http://xmlsoft.org/libxslt/
@ -29,6 +29,8 @@ Patch6014:0015-Fix-numbering-in-non-Latin-scripts.patch
Patch6015:0019-Avoid-quadratic-behavior-in-xsltSaveResultTo.patch
Patch6016:0023-Fix-insertion-of-xsl-fallback-content.patch
Patch6017:0025-Fix-unsigned-integer-overflow-in-date.c.patch
Patch6018:CVE-2019-18197.patch
Patch6019:CVE-2019-13118.patch
BuildRequires: gcc make libtool autoconf automake libgcrypt-devel pkgconfig(libxml-2.0) >= 2.6.27
@ -120,5 +122,8 @@ make check
%doc python/tests/*.xsl
%changelog
* Sat Dec 21 2019 openEuler Buildteam <buildteam@openeuler.org> - 1.1.32-5
- Fix CVE-2019-18197 and CVE-2019-13118
* Tue Sep 03 2019 openEuler Buildteam <buildteam@openeuler.org> - 1.1.32-4
- Package init