EUVD-2012-4489

Malware in sbrugna...

Null pointer dereference

libxslt before 1.1.28 allows remote attackers to cause a denial of service NULL pointer dereference and crash via an 1 empty match attribute in a XSL key to the xsltAddKey function in keys.c or 2 uninitialized variable to the xsltDocumentFunction function in functions.c...

CVE-2012-6139

libxslt before 1.1.28 allows remote attackers to cause a denial of service NULL pointer dereference and crash via an 1 empty match attribute in a XSL key to the xsltAddKey function in keys.c or 2 uninitialized variable to the xsltDocumentFunction function in functions.c...

CVE-2012-4561

The 1 publickeymakedss, 2 publickeymakersa, 3 signaturefromstring, 4 sshdosign, and 5 sshsignsessionid functions in keys.c in libssh before 0.5.3 free "an invalid pointer on an error path," which might allow remote attackers to cause a denial of service crash via unspecified vectors...