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| author | Gustavo Zacarias <gustavo@zacarias.com.ar> | 2012-03-02 12:00:35 -0300 |
|---|---|---|
| committer | Peter Korsgaard <jacmet@sunsite.dk> | 2012-03-11 22:54:52 +0100 |
| commit | aa5d9ba3b86f21be934fdb436525a833bf120305 (patch) | |
| tree | ae7b18d1d90128f1dd42fbd2d8552e8b3025feed /package/libxml2/libxml2-2.7.8-xpath-freeing.patch | |
| parent | 584dbc2f0a30bb4011d5e14a69ba3bba99b89613 (diff) | |
| download | buildroot-novena-aa5d9ba3b86f21be934fdb436525a833bf120305.tar.gz buildroot-novena-aa5d9ba3b86f21be934fdb436525a833bf120305.zip | |
libxml2: add multiple security patches
Fixes for CVE-2011-1944, CVE-2011-2821, CVE-2011-2834, CVE-2011-3919,
CVE-2012-0841 and others from upstream.
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Diffstat (limited to 'package/libxml2/libxml2-2.7.8-xpath-freeing.patch')
| -rw-r--r-- | package/libxml2/libxml2-2.7.8-xpath-freeing.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/package/libxml2/libxml2-2.7.8-xpath-freeing.patch b/package/libxml2/libxml2-2.7.8-xpath-freeing.patch new file mode 100644 index 000000000..3509a48da --- /dev/null +++ b/package/libxml2/libxml2-2.7.8-xpath-freeing.patch @@ -0,0 +1,32 @@ +From df83c17e5a2646bd923f75e5e507bc80d73c9722 Mon Sep 17 00:00:00 2001 +From: Daniel Veillard <veillard@redhat.com> +Date: Wed, 17 Nov 2010 13:12:14 +0000 +Subject: Fix a potential freeing error in XPath + +--- +diff --git a/xpath.c b/xpath.c +index 81e33f6..1447be5 100644 +--- a/xpath.c ++++ b/xpath.c +@@ -11763,11 +11763,15 @@ xmlXPathCompOpEvalPositionalPredicate(xmlXPathParserContextPtr ctxt, + + if ((ctxt->error != XPATH_EXPRESSION_OK) || (res == -1)) { + xmlXPathObjectPtr tmp; +- /* pop the result */ ++ /* pop the result if any */ + tmp = valuePop(ctxt); +- xmlXPathReleaseObject(xpctxt, tmp); +- /* then pop off contextObj, which will be freed later */ +- valuePop(ctxt); ++ if (tmp != contextObj) ++ /* ++ * Free up the result ++ * then pop off contextObj, which will be freed later ++ */ ++ xmlXPathReleaseObject(xpctxt, tmp); ++ valuePop(ctxt); + goto evaluation_error; + } + +-- +cgit v0.8.3.1 |