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import UBI libxml2-2.9.7-19.el8_10

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This commit is contained in:
eabdullin 2025-03-12 18:21:07 +00:00
parent 0a50a74e1a
commit c0b384b0f9
3 changed files with 107 additions and 1 deletions
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41
SOURCES/libxml2-2.9.13-CVE-2024-56171.patch Normal file
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@ -0,0 +1,41 @@
From 245b70d7d2768572ae1b05b3668ca858b9ec4ed4 Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Tue, 10 Dec 2024 16:52:05 +0100
Subject: [PATCH] [CVE-2024-56171] Fix use-after-free after
xmlSchemaItemListAdd
xmlSchemaItemListAdd can reallocate the items array. Update local
variables after adding item in
- xmlSchemaIDCFillNodeTables
- xmlSchemaBubbleIDCNodeTables
Fixes #828.
---
xmlschemas.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/xmlschemas.c b/xmlschemas.c
index d276faf10..28b14bd44 100644
--- a/xmlschemas.c
+++ b/xmlschemas.c
@@ -23388,6 +23388,7 @@ xmlSchemaIDCFillNodeTables(xmlSchemaValidCtxtPtr vctxt,
}
if (xmlSchemaItemListAdd(bind->dupls, bind->nodeTable[j]) == -1)
goto internal_error;
+ dupls = (xmlSchemaPSVIIDCNodePtr *) bind->dupls->items;
/*
* Remove the duplicate entry from the IDC node-table.
*/
@@ -23604,6 +23605,8 @@ xmlSchemaBubbleIDCNodeTables(xmlSchemaValidCtxtPtr vctxt)
goto internal_error;
}
xmlSchemaItemListAdd(parBind->dupls, parNode);
+ dupls = (xmlSchemaPSVIIDCNodePtr *)
+ parBind->dupls->items;
} else {
/*
* Add the node-table entry (node and key-sequence) of
--
GitLab

57
SOURCES/libxml2-2.9.13-CVE-2025-24928.patch Normal file
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@ -0,0 +1,57 @@
From 858ca26c0689161a6b903a6682cc8a1cc10a0ea8 Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Tue, 11 Feb 2025 17:30:40 +0100
Subject: [PATCH] [CVE-2025-24928] Fix stack-buffer-overflow in
xmlSnprintfElements
Fixes #847.
---
valid.c | 25 +++++++++++++------------
1 file changed, 13 insertions(+), 12 deletions(-)
diff --git a/valid.c b/valid.c
index 76d657d62..abefdc50a 100644
--- a/valid.c
+++ b/valid.c
@@ -5057,25 +5057,26 @@ xmlSnprintfElements(char *buf, int size, xmlNodePtr node, int glob) {
return;
}
switch (cur->type) {
- case XML_ELEMENT_NODE:
+ case XML_ELEMENT_NODE: {
+ int qnameLen = xmlStrlen(cur->name);
+
+ if ((cur->ns != NULL) && (cur->ns->prefix != NULL))
+ qnameLen += xmlStrlen(cur->ns->prefix) + 1;
+ if (size - len < qnameLen + 10) {
+ if ((size - len > 4) && (buf[len - 1] != '.'))
+ strcat(buf, " ...");
+ return;
+ }
if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) {
- if (size - len < xmlStrlen(cur->ns->prefix) + 10) {
- if ((size - len > 4) && (buf[len - 1] != '.'))
- strcat(buf, " ...");
- return;
- }
strcat(buf, (char *) cur->ns->prefix);
strcat(buf, ":");
}
- if (size - len < xmlStrlen(cur->name) + 10) {
- if ((size - len > 4) && (buf[len - 1] != '.'))
- strcat(buf, " ...");
- return;
- }
- strcat(buf, (char *) cur->name);
+ if (cur->name != NULL)
+ strcat(buf, (char *) cur->name);
if (cur->next != NULL)
strcat(buf, " ");
break;
+ }
case XML_TEXT_NODE:
if (xmlIsBlankNode(cur))
break;
--
GitLab

10
SPECS/libxml2.spec
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@ -7,7 +7,7 @@
Name: libxml2
Version: 2.9.7
Release: 18%{?dist}.2
Release: 19%{?dist}
Summary: Library providing XML and HTML support
License: MIT
@ -66,6 +66,10 @@ Patch24: libxml2-2.11.0-fix-CVE-2023-39615.patch
Patch25: libxml2-2.9.7-CVE-2024-25062.patch
# https://issues.redhat.com/browse/RHEL-76289
Patch26: libxml2-2.9.13-CVE-2022-49043.patch
# https://issues.redhat.com/browse/RHEL-80122
Patch27: libxml2-2.9.13-CVE-2024-56171.patch
# https://issues.redhat.com/browse/RHEL-80137
Patch28: libxml2-2.9.13-CVE-2025-24928.patch
BuildRequires: gcc
BuildRequires: cmake-rpm-macros
@ -237,6 +241,10 @@ gzip -9 -c doc/libxml2-api.xml > doc/libxml2-api.xml.gz
%{python3_sitearch}/libxml2mod.so
%changelog
* Tue Mar 11 2025 Michael Catanzaro <mcatanzaro@redhat.com> - 2.9.7-19
- Fix CVE-2024-56171 (RHEL-80122)
- Fix CVE-2025-24928 (RHEL-80137)
* Tue Feb 11 2025 David King <dking@redhat.com> - 2.9.7.18.2
- Fix CVE-2022-49043 (RHEL-76289)