Tiny ASN.1 Library (libtasn1) before 0.2.18, as used by (1)...
Vulnerability Description
Tiny ASN.1 Library (libtasn1) before 0.2.18, as used by (1) GnuTLS 1.2.x before 1.2.10 and 1.3.x before 1.3.4, and (2) GNU Shishi, allows attackers to crash the DER decoder and possibly execute arbitrary code via "out-of-bounds access" caused by invalid input, as demonstrated by the ProtoVer SSL test suite.
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://www.trustix.org/errata/2006/0008
- http://secunia.com/advisories/18815
- http://securityreason.com/securityalert/446
- http://www.redhat.com/archives/fedora-announce-list/2006-February/msg00043.html
- http://secunia.com/advisories/19092
- http://securitytracker.com/id?1015612
- http://www.osvdb.org/23054
- http://secunia.com/advisories/18794
- http://secunia.com/advisories/18918
- http://www.mandriva.com/security/advisories?name=MDKSA-2006:039
- http://secunia.com/advisories/18830
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10540
- http://lists.gnupg.org/pipermail/gnutls-dev/2006-February/001059.html
- http://rhn.redhat.com/errata/RHSA-2006-0207.html
- http://lists.gnupg.org/pipermail/gnutls-dev/2006-February/001058.html
- http://www.debian.org/security/2006/dsa-986
- http://www.debian.org/security/2006/dsa-985
- http://www.vupen.com/english/advisories/2006/0496
- http://josefsson.org/cgi-bin/viewcvs.cgi/libtasn1/NEWS?root=gnupg-mirror&view=markup
- http://www.gentoo.org/security/en/glsa/glsa-200602-08.xml
- http://www.gleg.net/protover_ssl.shtml
- https://exchange.xforce.ibmcloud.com/vulnerabilities/24606
- http://lists.gnupg.org/pipermail/gnutls-dev/2006-February/001060.html
- http://www.securityfocus.com/bid/16568
- http://secunia.com/advisories/18832
- http://josefsson.org/cgi-bin/viewcvs.cgi/gnutls/tests/certder.c?view=markup
- https://usn.ubuntu.com/251-1/
- http://secunia.com/advisories/19080
- http://josefsson.org/gnutls/releases/libtasn1/libtasn1-0.2.18-from-0.2.17.patch
- http://www.securityfocus.com/archive/1/424538/100/0/threaded
- http://secunia.com/advisories/18898
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Timeline
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.