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-rw-r--r--meta/recipes-core/libxml/libxml2/CVE-2020-24977.patch41
1 files changed, 0 insertions, 41 deletions
diff --git a/meta/recipes-core/libxml/libxml2/CVE-2020-24977.patch b/meta/recipes-core/libxml/libxml2/CVE-2020-24977.patch
deleted file mode 100644
index 82243466607..00000000000
--- a/meta/recipes-core/libxml/libxml2/CVE-2020-24977.patch
+++ /dev/null
@@ -1,41 +0,0 @@
-From 50f06b3efb638efb0abd95dc62dca05ae67882c2 Mon Sep 17 00:00:00 2001
-From: Nick Wellnhofer <wellnhofer@aevum.de>
-Date: Fri, 7 Aug 2020 21:54:27 +0200
-Subject: [PATCH] Fix out-of-bounds read with 'xmllint --htmlout'
-
-Make sure that truncated UTF-8 sequences don't cause an out-of-bounds
-array access.
-
-Thanks to @SuhwanSong and the Agency for Defense Development (ADD) for
-the report.
-
-Fixes #178.
-
-CVE: CVE-2020-24977
-Upstream-Status: Backport [https://gitlab.gnome.org/GNOME/libxml2/-/commit/50f06b3efb638efb0abd95dc62dca05ae67882c2]
-
-Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
----
- xmllint.c | 6 ++++++
- 1 file changed, 6 insertions(+)
-
-diff --git a/xmllint.c b/xmllint.c
-index f6a8e463..c647486f 100644
---- a/xmllint.c
-+++ b/xmllint.c
-@@ -528,6 +528,12 @@ static void
- xmlHTMLEncodeSend(void) {
- char *result;
-
-+ /*
-+ * xmlEncodeEntitiesReentrant assumes valid UTF-8, but the buffer might
-+ * end with a truncated UTF-8 sequence. This is a hack to at least avoid
-+ * an out-of-bounds read.
-+ */
-+ memset(&buffer[sizeof(buffer)-4], 0, 4);
- result = (char *) xmlEncodeEntitiesReentrant(NULL, BAD_CAST buffer);
- if (result) {
- xmlGenericError(xmlGenericErrorContext, "%s", result);
---
-2.17.1
-