commit libxslt for openSUSE:Leap:15.2
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Hello community,
here is the log from the commit of package libxslt for openSUSE:Leap:15.2 checked in at 2020-05-29 18:49:04
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Comparing /work/SRC/openSUSE:Leap:15.2/libxslt (Old)
and /work/SRC/openSUSE:Leap:15.2/.libxslt.new.3606 (New)
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Package is "libxslt"
Fri May 29 18:49:04 2020 rev:28 rq:808984 version:1.1.32
Changes:
--------
--- /work/SRC/openSUSE:Leap:15.2/libxslt/libxslt-python.changes 2020-01-15 15:25:49.862590286 +0100
+++ /work/SRC/openSUSE:Leap:15.2/.libxslt.new.3606/libxslt-python.changes 2020-05-29 18:49:06.436190641 +0200
@@ -1,0 +2,25 @@
+Mon Oct 21 13:55:37 UTC 2019 - Pedro Monreal Gonzalez
From c5eb6cf3aba0af048596106ed839b4ae17ecbcb1 Mon Sep 17 00:00:00 2001 From: Nick Wellnhofer
Date: Sat, 27 Apr 2019 11:19:48 +0200 Subject: [PATCH] Fix uninitialized read of xsl:number token
Found by OSS-Fuzz. --- libxslt/numbers.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/libxslt/numbers.c b/libxslt/numbers.c index 89e1f668..75c31eba 100644 --- a/libxslt/numbers.c +++ b/libxslt/numbers.c @@ -382,7 +382,10 @@ xsltNumberFormatTokenize(const xmlChar *format, tokens->tokens[tokens->nTokens].token = val - 1; ix += len; val = xmlStringCurrentChar(NULL, format+ix, &len); - } + } else { + tokens->tokens[tokens->nTokens].token = (xmlChar)'0'; + tokens->tokens[tokens->nTokens].width = 1; + } } else if ( (val == (xmlChar)'A') || (val == (xmlChar)'a') || (val == (xmlChar)'I') || -- 2.21.0 ++++++ libxslt-CVE-2019-13118.patch ++++++
From 6ce8de69330783977dd14f6569419489875fb71b Mon Sep 17 00:00:00 2001 From: Nick Wellnhofer
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 @@
+
From 2232473733b7313d67de8836ea3b29eec6e8e285 Mon Sep 17 00:00:00 2001 From: Nick Wellnhofer
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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