CVE-2014-3468

GNU Libtasn1 < 3.6 - Out-of-Bounds Access via Negative Bit Length in ASN.1 Data

Title source: llm
STIX 2.1

Description

The asn1_get_bit_der function in GNU Libtasn1 before 3.6 does not properly report an error when a negative bit length is identified, which allows context-dependent attackers to cause out-of-bounds access via crafted ASN.1 data.

References (25)

Core 25
Core References
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/60320
Third Party Advisory vendor-advisory x_refsource_debian
http://www.debian.org/security/2014/dsa-3056
Third Party Advisory x_refsource_confirm
http://www.novell.com/support/kb/doc.php?id=7015302
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/59057
Mailing List, Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00002.html
Third Party Advisory x_refsource_confirm
http://linux.oracle.com/errata/ELSA-2014-0596.html
Third Party Advisory vendor-advisory x_refsource_mandriva
http://www.mandriva.com/security/advisories?name=MDVSA-2015:116
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/59021
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/61888
Third Party Advisory x_refsource_confirm
http://advisories.mageia.org/MGASA-2014-0247.html
Third Party Advisory vendor-advisory x_refsource_redhat
http://rhn.redhat.com/errata/RHSA-2014-0815.html
Third Party Advisory vendor-advisory x_refsource_redhat
http://rhn.redhat.com/errata/RHSA-2014-0596.html
Mailing List, Patch, Vendor Advisory mailing-list x_refsource_mlist
http://lists.gnu.org/archive/html/help-libtasn1/2014-05/msg00006.html
Third Party Advisory x_refsource_confirm
http://www.novell.com/support/kb/doc.php?id=7015303
Third Party Advisory x_refsource_confirm
http://linux.oracle.com/errata/ELSA-2014-0594.html
Issue Tracking, Third Party Advisory x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=1102323
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/58591
Third Party Advisory vendor-advisory x_refsource_redhat
http://rhn.redhat.com/errata/RHSA-2014-0687.html
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/58614
Mailing List, Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00015.html
Third Party Advisory vendor-advisory x_refsource_redhat
http://rhn.redhat.com/errata/RHSA-2014-0594.html
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/60415
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/59408

Scores

EPSS 0.0379
EPSS Percentile 88.5%

Details

CWE
CWE-131
Status published
Products (33)
debian/debian_linux 7.0
f5/arx_firmware 6.0.0 - 6.4.0
gnu/gnutls < 3.5.7
gnu/libtasn1 < 3.6
redhat/enterprise_linux_desktop 5.0
redhat/enterprise_linux_desktop 6.0
redhat/enterprise_linux_desktop 7.0
redhat/enterprise_linux_eus 6.5
redhat/enterprise_linux_eus 7.3
redhat/enterprise_linux_eus 7.4
... and 23 more
Published Jun 05, 2014
Tracked Since Feb 18, 2026