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Status published
Medium
CVE-2012-1569
The asn1_get_length_der function in decoding.c in GNU Libtasn1 before 2.12,...
Vulnerability Description
The asn1_get_length_der function in decoding.c in GNU Libtasn1 before 2.12, as used in GnuTLS before 3.0.16 and other products, does not properly handle certain large length values, which allows remote attackers to cause a denial of service (heap memory corruption and application crash) or possibly have unspecified other impact via a crafted ASN.1 structure.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://secunia.com/advisories/57260
- http://rhn.redhat.com/errata/RHSA-2012-0427.html
- http://secunia.com/advisories/48578
- http://rhn.redhat.com/errata/RHSA-2012-0531.html
- http://secunia.com/advisories/49002
- http://lists.fedoraproject.org/pipermail/package-announce/2012-April/077339.html
- http://www.openwall.com/lists/oss-security/2012/03/20/8
- http://www.openwall.com/lists/oss-security/2012/03/21/5
- http://secunia.com/advisories/48488
- http://www.ubuntu.com/usn/USN-1436-1
- http://lists.fedoraproject.org/pipermail/package-announce/2012-April/076865.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-April/077284.html
- http://www.gnu.org/software/gnutls/security.html
- https://bugzilla.redhat.com/show_bug.cgi?id=804920
- http://rhn.redhat.com/errata/RHSA-2012-0488.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-April/076856.html
- http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00001.html
- http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/5932
- http://www.securitytracker.com/id?1026829
- http://linux.oracle.com/errata/ELSA-2014-0596.html
- http://secunia.com/advisories/48596
- http://secunia.com/advisories/50739
- http://secunia.com/advisories/48397
- http://secunia.com/advisories/48505
- http://blog.mudynamics.com/2012/03/20/gnutls-and-libtasn1-vulns/
- http://article.gmane.org/gmane.comp.gnu.libtasn1.general/53
- http://article.gmane.org/gmane.comp.gnu.libtasn1.general/54
- http://www.openwall.com/lists/oss-security/2012/03/20/3
- http://www.debian.org/security/2012/dsa-2440
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:039
- http://lists.fedoraproject.org/pipermail/package-announce/2012-March/076699.html
- http://archives.neohapsis.com/archives/bugtraq/2012-03/0099.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-April/078207.html
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Affected Vendor
Affected Software
gnutls, libtasn1
Vulnerable Versions:
0, 1.0.16, 1.0.17, 1.0.18, 1.0.19, 1.0.20, 1.0.21, 1.0.22, 1.0.23, 1.0.24, 1.0.25, 1.1.13, 1.1.14, 1.1.15, 1.1.16, 1.1.17, 1.1.18, 1.1.19, 1.1.20, 1.1.21, 1.1.22, 1.1.23, 1.2.0, 1.2.1, 1.2.2, 1.2.3, 1.2.4, 1.2.5, 1.2.6, 1.2.7, 1.2.8, 1.2.8.1a1, 1.2.9, 1.2.10, 1.2.11, 1.3.0, 1.3.1, 1.3.2, 1.3.3, 1.3.4, 1.3.5, 1.4.0, 1.4.1, 1.4.2, 1.4.3, 1.4.4, 1.4.5, 1.5.0, 1.5.1, 1.5.2, 1.5.3, 1.5.4, 1.5.5, 1.6.0, 1.6.1, 1.6.2, 1.6.3, 1.7.0, 1.7.1, 1.7.2, 1.7.3, 1.7.4, 1.7.5, 1.7.6, 1.7.7, 1.7.8, 1.7.9, 1.7.10, 1.7.11, 1.7.12, 1.7.13, 1.7.14, 1.7.15, 1.7.16, 1.7.17, 1.7.18, 1.7.19, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.1.0, 2.1.1, 2.1.2, 2.1.3, 2.1.4, 2.1.5, 2.1.6, 2.1.7, 2.1.8, 2.2.0, 2.2.1, 2.2.2, 2.2.3, 2.2.4, 2.2.5, 2.3.0, 2.3.1, 2.3.2, 2.3.3, 2.3.4, 2.3.5, 2.3.6, 2.3.7, 2.3.8, 2.3.9, 2.3.10, 2.3.11, 2.4.0, 2.4.1, 2.4.2, 2.4.3, 2.5.0, 2.6.0, 2.6.1, 2.6.2, 2.6.3, 2.6.4, 2.6.5, 2.6.6, 2.7.4, 2.8.0, 2.8.1, 2.8.2, 2.8.3, 2.8.4, 2.8.5, 2.8.6, 2.10.0, 2.10.1, 2.10.2, 2.10.3, 2.10.4, 2.10.5, 2.12.0, 2.12.1, 2.12.2, 2.12.3, 2.12.4, 2.12.5, 2.12.6, 2.12.6.1, 2.12.7, 2.12.8, 2.12.9, 2.12.10, 2.12.11, 2.12.12, 2.12.13, 2.12.14, 3.0, 3.0.0, 3.0.1, 3.0.2, 3.0.3, 3.0.4, 3.0.5, 3.0.6, 3.0.7, 3.0.8, 3.0.9, 3.0.10, 3.0.11, 3.0.12, 3.0.13, 3.0.14, 0.1.0, 0.1.1, 0.1.2, 0.2.0, 0.2.1, 0.2.2, 0.2.3, 0.2.4, 0.2.5, 0.2.6, 0.2.7, 0.2.8, 0.2.9, 0.2.10, 0.2.11, 0.2.12, 0.2.13, 0.2.14, 0.2.15, 0.2.16, 0.2.17, 0.2.18, 0.3.0, 0.3.1, 0.3.2, 0.3.3, 0.3.4, 0.3.5, 0.3.6, 0.3.7, 0.3.8, 0.3.9, 0.3.10, 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 2.0, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8, 2.9, 2.10
Timeline
Official Publish:
March 26th, 2012
Last Modified:
August 6th, 2024
Added to House:
July 19th, 2026
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.