libxml2/backport-malloc-fail-Fix-memory-leak-in-xmlCreatePushParserCt.patch
zhuofeng feb7e8218d backport upstream patches
(cherry picked from commit ec64ed27a9add0f7a9bf6ee351ad67302a60c383)
2023-06-20 11:16:46 +08:00

29 lines
873 B
Diff

From 7de8005c52c1fc4289b737c8d12c0c4efd72b605 Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Wed, 2 Nov 2022 15:46:11 +0100
Subject: [PATCH 04/28] malloc-fail: Fix memory leak in xmlCreatePushParserCtxt
Found with libFuzzer, see #344.
Reference: https://github.com/GNOME/libxml2/commit/865e142c4188d892705a62f9ce9df896e7b4543d
Conflict: NA
---
parser.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/parser.c b/parser.c
index 23b031d..443a216 100644
--- a/parser.c
+++ b/parser.c
@@ -12508,6 +12508,7 @@ xmlCreatePushParserCtxt(xmlSAXHandlerPtr sax, void *user_data,
inputStream->filename = (char *)
xmlCanonicPath((const xmlChar *) filename);
if (inputStream->filename == NULL) {
+ xmlFreeInputStream(inputStream);
xmlFreeParserCtxt(ctxt);
xmlFreeParserInputBuffer(buf);
return(NULL);
--
2.27.0