CVE-2010-2547

Impact

Use-after-free vulnerability in kbx/keybox-blob.c in GPGSM in GnuPG 2.x through 2.0.16 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a certificate with a large number of Subject Alternate Names, which is not properly handled in a realloc operation when importing the certificate or verifying its signature.

Affected products

Weakness classification

References

• NVD record
• CVE.org record
• http://lists.fedoraproject.org/pipermail/package-announce/2010-August/044935.html
• http://lists.gnupg.org/pipermail/gnupg-announce/2010q3/000302.html
• http://lists.opensuse.org/opensuse-security-announce/2010-11/msg00001.html
• http://secunia.com/advisories/38877
• http://secunia.com/advisories/40718
• http://secunia.com/advisories/40841
• http://slackware.com/security/viewer.php?l=slackware-security&y=2010&m=slackware-security.462008
• http://wiki.rpath.com/wiki/Advisories:rPSA-2010-0076
• http://www.debian.org/security/2010/dsa-2076
• http://www.mandriva.com/security/advisories?name=MDVSA-2010:143
• http://www.securityfocus.com/bid/41945
• http://www.securitytracker.com/id?1024247
• http://www.vupen.com/english/advisories/2010/1931
• http://www.vupen.com/english/advisories/2010/1950
• http://www.vupen.com/english/advisories/2010/1988
• http://www.vupen.com/english/advisories/2010/2217
• http://www.vupen.com/english/advisories/2010/3125
• https://issues.rpath.com/browse/RPL-3229
• http://lists.fedoraproject.org/pipermail/package-announce/2010-August/044935.html
• http://lists.gnupg.org/pipermail/gnupg-announce/2010q3/000302.html
• http://lists.opensuse.org/opensuse-security-announce/2010-11/msg00001.html
• http://secunia.com/advisories/38877
• http://secunia.com/advisories/40718
• http://secunia.com/advisories/40841
• http://slackware.com/security/viewer.php?l=slackware-security&y=2010&m=slackware-security.462008