summaryrefslogtreecommitdiff
path: root/dev-libs/libxml2/files/libxml2-2.9.10-xmllint-utf8.patch
diff options
context:
space:
mode:
Diffstat (limited to 'dev-libs/libxml2/files/libxml2-2.9.10-xmllint-utf8.patch')
-rw-r--r--dev-libs/libxml2/files/libxml2-2.9.10-xmllint-utf8.patch30
1 files changed, 0 insertions, 30 deletions
diff --git a/dev-libs/libxml2/files/libxml2-2.9.10-xmllint-utf8.patch b/dev-libs/libxml2/files/libxml2-2.9.10-xmllint-utf8.patch
deleted file mode 100644
index 205b26b54f82..000000000000
--- a/dev-libs/libxml2/files/libxml2-2.9.10-xmllint-utf8.patch
+++ /dev/null
@@ -1,30 +0,0 @@
-https://bugs.gentoo.org/749849
-
-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.
---- 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);
---