RPM before 4.9.1.3 does not properly validate region tags, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via an invalid region tag in a package header to the (1) headerLoad, (2) rpmReadSignature, or (3) headerVerify function.
lists.fedoraproject.org/pipermail/package-announce/2012-April/077960.html
lists.fedoraproject.org/pipermail/package-announce/2012-April/078819.html
lists.fedoraproject.org/pipermail/package-announce/2012-April/078907.html
rhn.redhat.com/errata/RHSA-2012-0451.html
rhn.redhat.com/errata/RHSA-2012-0531.html
rpm.org/gitweb?p=rpm.git%3Ba=commitdiff%3Bh=e4eab2bc6d07cfd33f740071de7ddbb2fe2f4190
rpm.org/gitweb?p=rpm.git%3Ba=commitdiff%3Bh=f23998251992b8ae25faf5113c42fee2c49c7f29
rpm.org/wiki/Releases/4.9.1.3
secunia.com/advisories/48651
secunia.com/advisories/48716
secunia.com/advisories/49110
www.mandriva.com/security/advisories?name=MDVSA-2012:056
www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
www.osvdb.org/81010
www.securityfocus.com/bid/52865
www.securitytracker.com/id?1026882
www.ubuntu.com/usn/USN-1695-1
bugzilla.redhat.com/show_bug.cgi?id=744858
exchange.xforce.ibmcloud.com/vulnerabilities/74582
hermes.opensuse.org/messages/14440932
hermes.opensuse.org/messages/14441362