32 lines
935 B
Diff
32 lines
935 B
Diff
From fc256953d29698ba5918c32d14fc69ea69d7e64e Mon Sep 17 00:00:00 2001
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From: Nick Wellnhofer <wellnhofer@aevum.de>
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Date: Thu, 16 Feb 2023 14:47:41 +0100
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Subject: [PATCH] malloc-fail: Fix memory leak in htmlCreateMemoryParserCtxt
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Found with libFuzzer, see #344.
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Reference:https://github.com/GNOME/libxml2/commit/fc256953d29698ba5918c32d14fc69ea69d7e64e
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Conflict:NA
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---
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HTMLparser.c | 5 ++++-
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1 file changed, 4 insertions(+), 1 deletion(-)
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diff --git a/HTMLparser.c b/HTMLparser.c
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index 0ccd6e8..7ea2e62 100644
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--- a/HTMLparser.c
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+++ b/HTMLparser.c
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@@ -5191,7 +5191,10 @@ htmlCreateMemoryParserCtxt(const char *buffer, int size) {
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return(NULL);
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buf = xmlParserInputBufferCreateMem(buffer, size, XML_CHAR_ENCODING_NONE);
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- if (buf == NULL) return(NULL);
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+ if (buf == NULL) {
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+ xmlFreeParserCtxt(ctxt);
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+ return(NULL);
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+ }
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input = xmlNewInputStream(ctxt);
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if (input == NULL) {
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--
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2.27.0
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