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third_party_libxml2/backport-malloc-fail-Fix-memory-leak-in-htmlCreatePushParserCtxt.patch
@ran-zhao-yu 59beba71ef libxml2切openEuler7.0
Signed-off-by: @ran-zhao-yu <ranzhaoyu1@huawei.com>
2024-04-25 20:48:50 +08:00

29 lines
831 B
Diff

From f3e62035d8b80a6dba92639f2470f02258822a0a Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Thu, 16 Feb 2023 14:49:06 +0100
Subject: [PATCH] malloc-fail: Fix memory leak in htmlCreatePushParserCtxt
Found with libFuzzer, see #344.
Reference:https://github.com/GNOME/libxml2/commit/f3e62035d8b80a6dba92639f2470f02258822a0a
Conflict:NA
---
HTMLparser.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/HTMLparser.c b/HTMLparser.c
index 7ea2e62..5272c25 100644
--- a/HTMLparser.c
+++ b/HTMLparser.c
@@ -6355,7 +6355,7 @@ htmlCreatePushParserCtxt(htmlSAXHandlerPtr sax, void *user_data,
inputStream = htmlNewInputStream(ctxt);
if (inputStream == NULL) {
xmlFreeParserCtxt(ctxt);
- xmlFree(buf);
+ xmlFreeParserInputBuffer(buf);
return(NULL);
}
--
2.27.0