diff options
Diffstat (limited to 'system/libxslt/CVE-2019-13118.patch')
| -rw-r--r-- | system/libxslt/CVE-2019-13118.patch | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/system/libxslt/CVE-2019-13118.patch b/system/libxslt/CVE-2019-13118.patch deleted file mode 100644 index b377f4bd6..000000000 --- a/system/libxslt/CVE-2019-13118.patch +++ /dev/null @@ -1,71 +0,0 @@ -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 f1ed8846..20b99d5a 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 00000000..69d62f2c ---- /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 00000000..e3139698 ---- /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 00000000..e32dc473 ---- /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> --- -2.21.0 - |