31 lines
909 B
Diff
31 lines
909 B
Diff
From a3e11b385c04f2d0dc7d8c51635e5deb5b867261 Mon Sep 17 00:00:00 2001
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From: Nick Wellnhofer <wellnhofer@aevum.de>
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Date: Sat, 25 Feb 2023 16:05:24 +0100
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Subject: [PATCH] malloc-fail: Fix memory leak in xmlXPathEqualNodeSetFloat
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Found with libFuzzer, see #344.
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Reference:https://github.com/GNOME/libxml2/commit/a3e11b385c04f2d0dc7d8c51635e5deb5b867261
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Conflict:NA
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---
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xpath.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/xpath.c b/xpath.c
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index ef9f517..7f2c92a 100644
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--- a/xpath.c
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+++ b/xpath.c
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@@ -6814,8 +6814,8 @@ xmlXPathEqualNodeSetFloat(xmlXPathParserContextPtr ctxt,
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valuePush(ctxt, xmlXPathCacheNewString(ctxt->context, str2));
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xmlFree(str2);
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xmlXPathNumberFunction(ctxt, 1);
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- val = valuePop(ctxt);
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CHECK_ERROR0;
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+ val = valuePop(ctxt);
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v = val->floatval;
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xmlXPathReleaseObject(ctxt->context, val);
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if (!xmlXPathIsNaN(v)) {
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--
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2.27.0
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