package/libxml2: security bump to version 2.13.6

Fixes the following security vulnerabilities:

[CVE-2024-56171] Use-after-free in xmlSchemaIDCFillNodeTables
https://gitlab.gnome.org/GNOME/libxml2/-/issues/828

[CVE-2025-24928] Stack-buffer-overflow in xmlSnprintfElements
https://gitlab.gnome.org/GNOME/libxml2/-/issues/847

Null-deref in xmlPatMatch
https://gitlab.gnome.org/GNOME/libxml2/-/issues/861

https://www.openwall.com/lists/oss-security/2025/02/18/2

Drop now upstreamed patches:
fc72e0833a
539663626b

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>
(cherry picked from commit 843a4faa6d2fd047c307178bd07549c32ec76eae)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Peter Korsgaard 2025-02-22 11:42:20 +01:00
parent 2287e900c4
commit 6db0e9620f
4 changed files with 3 additions and 148 deletions

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@ -1,114 +0,0 @@
From fc72e0833a4e5724aef604e2fd9adb1014cb4844 Mon Sep 17 00:00:00 2001
From: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Date: Mon, 16 Dec 2024 17:23:23 +0100
Subject: [PATCH] Fix compilation with uclibc
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The patch fixes the following errors and warnings raised by the
compilation of the library with uClibc:
encoding.c: In function xmlEncInputChunk:
encoding.c:2209:32: warning: comparison between pointer and integer
2209 | else if (handler->iconv_in != NULL) {
| ^~
encoding.c: In function xmlEncOutputChunk:
encoding.c:2269:33: warning: comparison between pointer and integer
2269 | else if (handler->iconv_out != NULL) {
| ^~
encoding.c: In function xmlCharEncCloseFunc:
encoding.c:2681:29: warning: comparison between pointer and integer
2681 | if ((handler->iconv_out != NULL) || (handler->iconv_in != NULL)) {
| ^~
encoding.c:2681:60: warning: comparison between pointer and integer
2681 | if ((handler->iconv_out != NULL) || (handler->iconv_in != NULL)) {
| ^~
encoding.c:2683:32: warning: comparison between pointer and integer
2683 | if (handler->iconv_out != NULL) {
| ^~
encoding.c:2686:32: error: assignment to iconv_t {aka long int} from void * makes integer from pointer without a cast [-Wint-conversion]
2686 | handler->iconv_out = NULL;
| ^
encoding.c:2688:31: warning: comparison between pointer and integer
2688 | if (handler->iconv_in != NULL) {
| ^~
encoding.c:2691:31: error: assignment to iconv_t {aka long int} from void * makes integer from pointer without a cast [-Wint-conversion]
2691 | handler->iconv_in = NULL;
| ^
make[4]: *** [Makefile:1147: libxml2_la-encoding.lo] Error 1
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Upstream: https://gitlab.gnome.org/GNOME/libxml2/-/commit/fc72e0833a4e5724aef604e2fd9adb1014cb4844
---
encoding.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/encoding.c b/encoding.c
index 14ffafddbc02..41ecde1885e4 100644
--- a/encoding.c
+++ b/encoding.c
@@ -1264,7 +1264,7 @@ DECLARE_ISO_FUNCS(16)
#endif /* LIBXML_ISO8859X_ENABLED */
#ifdef LIBXML_ICONV_ENABLED
- #define EMPTY_ICONV , (iconv_t) 0, (iconv_t) 0
+ #define EMPTY_ICONV , (iconv_t) -1, (iconv_t) -1
#else
#define EMPTY_ICONV
#endif
@@ -1389,8 +1389,8 @@ xmlNewCharEncodingHandler(const char *name,
handler->name = up;
#ifdef LIBXML_ICONV_ENABLED
- handler->iconv_in = NULL;
- handler->iconv_out = NULL;
+ handler->iconv_in = (iconv_t) -1;
+ handler->iconv_out = (iconv_t) -1;
#endif
#ifdef LIBXML_ICU_ENABLED
handler->uconv_in = NULL;
@@ -2200,7 +2200,7 @@ xmlEncInputChunk(xmlCharEncodingHandler *handler, unsigned char *out,
}
}
#ifdef LIBXML_ICONV_ENABLED
- else if (handler->iconv_in != NULL) {
+ else if (handler->iconv_in != (iconv_t) -1) {
ret = xmlIconvWrapper(handler->iconv_in, out, outlen, in, inlen);
}
#endif /* LIBXML_ICONV_ENABLED */
@@ -2260,7 +2260,7 @@ xmlEncOutputChunk(xmlCharEncodingHandler *handler, unsigned char *out,
}
}
#ifdef LIBXML_ICONV_ENABLED
- else if (handler->iconv_out != NULL) {
+ else if (handler->iconv_out != (iconv_t) -1) {
ret = xmlIconvWrapper(handler->iconv_out, out, outlen, in, inlen);
}
#endif /* LIBXML_ICONV_ENABLED */
@@ -2672,17 +2672,17 @@ xmlCharEncCloseFunc(xmlCharEncodingHandler *handler) {
* Iconv handlers can be used only once, free the whole block.
* and the associated icon resources.
*/
- if ((handler->iconv_out != NULL) || (handler->iconv_in != NULL)) {
+ if ((handler->iconv_out != (iconv_t) -1) || (handler->iconv_in != (iconv_t) -1)) {
tofree = 1;
- if (handler->iconv_out != NULL) {
+ if (handler->iconv_out != (iconv_t) -1) {
if (iconv_close(handler->iconv_out))
ret = -1;
- handler->iconv_out = NULL;
+ handler->iconv_out = (iconv_t) -1;
}
- if (handler->iconv_in != NULL) {
+ if (handler->iconv_in != (iconv_t) -1) {
if (iconv_close(handler->iconv_in))
ret = -1;
- handler->iconv_in = NULL;
+ handler->iconv_in = (iconv_t) -1;
}
}
#endif /* LIBXML_ICONV_ENABLED */
--
2.43.0

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@ -1,31 +0,0 @@
From 539663626b91567159a70791c0f2b3b167135e9b Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Thu, 16 Jan 2025 15:50:46 +0100
Subject: [PATCH] Fix "Fix compilation with uclibc"
The ICU code must initialize the iconv members as well.
Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Upstream: https://gitlab.gnome.org/GNOME/libxml2/-/commit/539663626b91567159a70791c0f2b3b167135e9b
---
encoding.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/encoding.c b/encoding.c
index 41ecde18..0ce8d479 100644
--- a/encoding.c
+++ b/encoding.c
@@ -1641,6 +1641,10 @@ xmlCreateUconvHandler(const char *name, xmlCharEncodingHandler **out) {
}
enc->input = NULL;
enc->output = NULL;
+#ifdef LIBXML_ICONV_ENABLED
+ enc->iconv_in = (iconv_t) -1;
+ enc->iconv_out = (iconv_t) -1;
+#endif
enc->uconv_in = ucv_in;
enc->uconv_out = ucv_out;
--
2.34.1

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@ -1,4 +1,4 @@
# From https://download.gnome.org/sources/libxml2/2.13/libxml2-2.13.5.sha256sum
sha256 74fc163217a3964257d3be39af943e08861263c4231f9ef5b496b6f6d4c7b2b6 libxml2-2.13.5.tar.xz
# From https://download.gnome.org/sources/libxml2/2.13/libxml2-2.13.6.sha256sum
sha256 f453480307524968f7a04ec65e64f2a83a825973bcd260a2e7691be82ae70c96 libxml2-2.13.6.tar.xz
# License files, locally calculated
sha256 c99aae1afe013e50b8b3701e089222b351258043c3025b64053a233fd25b4be7 Copyright

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@ -5,7 +5,7 @@
################################################################################
LIBXML2_VERSION_MAJOR = 2.13
LIBXML2_VERSION = $(LIBXML2_VERSION_MAJOR).5
LIBXML2_VERSION = $(LIBXML2_VERSION_MAJOR).6
LIBXML2_SOURCE = libxml2-$(LIBXML2_VERSION).tar.xz
LIBXML2_SITE = \
https://download.gnome.org/sources/libxml2/$(LIBXML2_VERSION_MAJOR)