29 lines
878 B
Diff
29 lines
878 B
Diff
From 1a90087543485763d8e6124a1818e10637e512ae Mon Sep 17 00:00:00 2001
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From: Nick Wellnhofer <wellnhofer@aevum.de>
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Date: Wed, 2 Nov 2022 16:05:05 +0100
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Subject: [PATCH 09/28] malloc-fail: Fix memory leak in xmlSAX2ExternalSubset
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Found with libFuzzer, see #344.
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Reference: https://github.com/GNOME/libxml2/commit/7ceaee9430ca24bda7f2480f387dbebfc259002a
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Conflict: NA
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---
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SAX2.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/SAX2.c b/SAX2.c
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index 9801393..96bbcb3 100644
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--- a/SAX2.c
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+++ b/SAX2.c
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@@ -436,6 +436,7 @@ xmlSAX2ExternalSubset(void *ctx, const xmlChar *name,
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xmlMalloc(5 * sizeof(xmlParserInputPtr));
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if (ctxt->inputTab == NULL) {
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xmlSAX2ErrMemory(ctxt, "xmlSAX2ExternalSubset");
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+ xmlFreeInputStream(input);
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ctxt->input = oldinput;
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ctxt->inputNr = oldinputNr;
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ctxt->inputMax = oldinputMax;
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--
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2.27.0
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