38 lines
1.0 KiB
Diff
38 lines
1.0 KiB
Diff
From 73bd5d52ae314a17a6b60f7c0ab893c812e714e7 Mon Sep 17 00:00:00 2001
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From: Nick Wellnhofer <wellnhofer@aevum.de>
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Date: Sun, 5 Mar 2023 14:11:55 +0100
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Subject: [PATCH] malloc-fail: Fix type confusion after
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xmlSchemaFixupTypeAttributeUses
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Found with libFuzzer, see #344.
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Reference:https://github.com/GNOME/libxml2/commit/73bd5d52ae314a17a6b60f7c0ab893c812e714e7
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Conflict:NA
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---
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xmlschemas.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/xmlschemas.c b/xmlschemas.c
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index dd79d2e..46cbe0f 100644
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--- a/xmlschemas.c
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+++ b/xmlschemas.c
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@@ -14572,6 +14572,7 @@ xmlSchemaFixupTypeAttributeUses(xmlSchemaParserCtxtPtr pctxt,
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{
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PERROR_INT("xmlSchemaFixupTypeAttributeUses",
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"failed to expand attributes");
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+ return(-1);
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}
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if (pctxt->attrProhibs->nbItems != 0)
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prohibs = pctxt->attrProhibs;
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@@ -14582,6 +14583,7 @@ xmlSchemaFixupTypeAttributeUses(xmlSchemaParserCtxtPtr pctxt,
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{
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PERROR_INT("xmlSchemaFixupTypeAttributeUses",
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"failed to expand attributes");
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+ return(-1);
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}
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}
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}
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--
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2.27.0
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