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openSUSE:11.4:Update
libxml2.import5873
libxml2-CVE-2010-4494.patch
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File libxml2-CVE-2010-4494.patch of Package libxml2.import5873
Index: libxml2-2.7.8/xpath.c =================================================================== --- libxml2-2.7.8.orig/xpath.c +++ libxml2-2.7.8/xpath.c @@ -11763,11 +11763,16 @@ xmlXPathCompOpEvalPositionalPredicate(xm if ((ctxt->error != XPATH_EXPRESSION_OK) || (res == -1)) { xmlXPathObjectPtr tmp; - /* pop the result */ + /* pop the result if any */ tmp = valuePop(ctxt); + if (tmp != contextObj) { + /* + * Free up the result + * then pop off contextObj, which will be freed later + */ xmlXPathReleaseObject(xpctxt, tmp); - /* then pop off contextObj, which will be freed later */ valuePop(ctxt); + } goto evaluation_error; }
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