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chore: cherry-pick 1 change from Release-1-M122 (#41487)

Co-authored-by: John Kleinschmidt <[email protected]>
Pedro Pontes 1 year ago
parent
commit
dc19cd2c9d

+ 1 - 0
patches/chromium/.patches

@@ -145,4 +145,5 @@ enable_partition_alloc_ref_count_size.patch
 ensure_an_axcontext_before_painting.patch
 safely_crash_on_dangling_profile.patch
 prevent_mojotrap_event_re-ordering.patch
+m122_cherry_pick_cve-2024-25062_libxml_fix.patch
 allowlist_devtools_for_file_access_permission.patch

+ 41 - 0
patches/chromium/m122_cherry_pick_cve-2024-25062_libxml_fix.patch

@@ -0,0 +1,41 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Joey Arhar <[email protected]>
+Date: Wed, 21 Feb 2024 21:06:46 +0000
+Subject: M122: cherry pick CVE-2024-25062 libxml fix
+
+This patch cherry picks the CVE-2024-25062 fix from libxml:
+https://gitlab.gnome.org/GNOME/libxml2/-/commit/1a66b176055d25ee635bf328c7b35b381db0b71d
+
+Bug: 325094430
+Change-Id: I526ee718269ed8700b90885630b67f00f2f95089
+Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5310037
+Auto-Submit: Joey Arhar <[email protected]>
+Commit-Queue: David Baron <[email protected]>
+Reviewed-by: David Baron <[email protected]>
+Commit-Queue: Joey Arhar <[email protected]>
+Cr-Commit-Position: refs/branch-heads/6261@{#913}
+Cr-Branched-From: 9755d9d81e4a8cb5b4f76b23b761457479dbb06b-refs/heads/main@{#1250580}
+
+diff --git a/third_party/libxml/README.chromium b/third_party/libxml/README.chromium
+index 33cfec99e14c5090f6f9ac504689f2c2b482806c..a9a90fccb30f049e544923b5e4e28c67e63794f5 100644
+--- a/third_party/libxml/README.chromium
++++ b/third_party/libxml/README.chromium
+@@ -36,5 +36,6 @@ Modifications:
+   - LIBXML_XINCLUDE_ENABLED
+   - LIBXML_XPTR_ENABLED
+   - LIBXML_ZLIB_ENABLED
++- Cherry picked fix for CVE-2024-25062
+ 
+ This import was generated by the chromium/roll.py script.
+diff --git a/third_party/libxml/src/xmlreader.c b/third_party/libxml/src/xmlreader.c
+index c04cb11311c2af03608f62b54f8d6ae58a6c1d93..9ce8a148b6806f39e5ce14e114bac1af767f5a50 100644
+--- a/third_party/libxml/src/xmlreader.c
++++ b/third_party/libxml/src/xmlreader.c
+@@ -1378,6 +1378,7 @@ node_found:
+      * Handle XInclude if asked for
+      */
+     if ((reader->xinclude) && (reader->in_xinclude == 0) &&
++        (reader->state != XML_TEXTREADER_BACKTRACK) &&
+         (reader->node != NULL) &&
+ 	(reader->node->type == XML_ELEMENT_NODE) &&
+ 	(reader->node->ns != NULL) &&