CVE-2014-9421 | BDVDB-2026-68136 Detail
Description#
The auth_gssapi_unwrap_data function in lib/rpc/auth_gssapi_misc.c in MIT Kerberos 5 (aka krb5) through 1.11.5, 1.12.x through 1.12.2, and 1.13.x before 1.13.1 does not properly handle partial XDR deserialization, which allows remote authenticated users to cause a denial of service (use-after-free and double free, and daemon crash) or possibly execute arbitrary code via malformed XDR data, as demonstrated by data sent to kadmind.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151437.html
- http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2015-001.txt
- http://rhn.redhat.com/errata/RHSA-2015-0794.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151103.html
- http://www.debian.org/security/2015/dsa-3153
- http://lists.opensuse.org/opensuse-updates/2015-02/msg00044.html
- http://rhn.redhat.com/errata/RHSA-2015-0439.html
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00016.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:069
- http://www.ubuntu.com/usn/USN-2498-1
- http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00011.html
- http://www.securityfocus.com/bid/72496
- https://github.com/krb5/krb5/commit/a197e92349a4aa2141b5dff12e9dd44c2a2166e3
- http://web.mit.edu/kerberos/advisories/2015-001-patch-r113.txt
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.