libxml2/backport-malloc-fail-Fix-memory-leak-in-xmlSAX2StartElementNs.patch
zhuofeng feb7e8218d backport upstream patches
(cherry picked from commit ec64ed27a9add0f7a9bf6ee351ad67302a60c383)
2023-06-20 11:16:46 +08:00

29 lines
737 B
Diff

From cb4334b7abf265f55d1a41f435fedd67494eeb18 Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Tue, 14 Feb 2023 18:10:14 +0100
Subject: [PATCH] malloc-fail: Fix memory leak in xmlSAX2StartElementNs
Found with libFuzzer, see #344.
Reference:https://github.com/GNOME/libxml2/commit/cb4334b7abf265f55d1a41f435fedd67494eeb18
Conflict:NA
---
SAX2.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/SAX2.c b/SAX2.c
index 2426e93..916e974 100644
--- a/SAX2.c
+++ b/SAX2.c
@@ -2242,6 +2242,7 @@ xmlSAX2StartElementNs(void *ctx,
ret->name = lname;
if (ret->name == NULL) {
xmlSAX2ErrMemory(ctxt, "xmlSAX2StartElementNs");
+ xmlFree(ret);
return;
}
}
--
2.27.0