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CVE-2014-4344

CVE-2014-4344

EPSS 6.6%
The acc_ctx_cont function in the SPNEGO acceptor in lib/gssapi/spnego/spnego_mech.c in MIT Kerberos 5 (aka krb5) 1.5.x through 1.12.x before 1.12.2 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an empty continuation token at a certain point during a SPNEGO negotiation.
Affected products
n/a · n/a

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References
http://advisories.mageia.org/MGASA-2014-0345.htmlhttp://aix.software.ibm.com/aix/efixes/security/nas_advisory1.aschttp://krbdev.mit.edu/rt/Ticket/Display.html?id=7970http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136360.htmlhttp://rhn.redhat.com/errata/RHSA-2015-0439.htmlhttps://bugzilla.redhat.com/show_bug.cgi?id=1121877http://secunia.com/advisories/59102http://secunia.com/advisories/60082http://secunia.com/advisories/60448http://secunia.com/advisories/61051https://exchange.xforce.ibmcloud.com/vulnerabilities/95210https://github.com/krb5/krb5/commit/524688ce87a15fc75f87efc8c039ba4c7d5c197b