Unrated severityNVD Advisory· Published Feb 10, 2006· Updated Jun 16, 2026
CVE-2006-0645
CVE-2006-0645
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
23cpe:2.3:a:free_software_foundation_inc.:libtasn1:0.1.0:*:*:*:*:*:*:*+ 20 more
- cpe:2.3:a:free_software_foundation_inc.:libtasn1:0.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:free_software_foundation_inc.:libtasn1:0.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:free_software_foundation_inc.:libtasn1:0.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:free_software_foundation_inc.:libtasn1:0.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:free_software_foundation_inc.:libtasn1:0.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:free_software_foundation_inc.:libtasn1:0.2.10:*:*:*:*:*:*:*
- cpe:2.3:a:free_software_foundation_inc.:libtasn1:0.2.11:*:*:*:*:*:*:*
- cpe:2.3:a:free_software_foundation_inc.:libtasn1:0.2.12:*:*:*:*:*:*:*
- cpe:2.3:a:free_software_foundation_inc.:libtasn1:0.2.13:*:*:*:*:*:*:*
- cpe:2.3:a:free_software_foundation_inc.:libtasn1:0.2.14:*:*:*:*:*:*:*
- cpe:2.3:a:free_software_foundation_inc.:libtasn1:0.2.15:*:*:*:*:*:*:*
- cpe:2.3:a:free_software_foundation_inc.:libtasn1:0.2.16:*:*:*:*:*:*:*
- cpe:2.3:a:free_software_foundation_inc.:libtasn1:0.2.17:*:*:*:*:*:*:*
- cpe:2.3:a:free_software_foundation_inc.:libtasn1:0.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:free_software_foundation_inc.:libtasn1:0.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:free_software_foundation_inc.:libtasn1:0.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:free_software_foundation_inc.:libtasn1:0.2.5:*:*:*:*:*:*:*
- cpe:2.3:a:free_software_foundation_inc.:libtasn1:0.2.6:*:*:*:*:*:*:*
- cpe:2.3:a:free_software_foundation_inc.:libtasn1:0.2.7:*:*:*:*:*:*:*
- cpe:2.3:a:free_software_foundation_inc.:libtasn1:0.2.8:*:*:*:*:*:*:*
- cpe:2.3:a:free_software_foundation_inc.:libtasn1:0.2.9:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
31- josefsson.org/cgi-bin/viewcvs.cgi/gnutls/tests/certder.cnvd
- josefsson.org/cgi-bin/viewcvs.cgi/libtasn1/NEWSnvd
- josefsson.org/gnutls/releases/libtasn1/libtasn1-0.2.18-from-0.2.17.patchnvd
- lists.gnupg.org/pipermail/gnutls-dev/2006-February/001058.htmlnvd
- lists.gnupg.org/pipermail/gnutls-dev/2006-February/001059.htmlnvd
- lists.gnupg.org/pipermail/gnutls-dev/2006-February/001060.htmlnvd
- rhn.redhat.com/errata/RHSA-2006-0207.htmlnvd
- secunia.com/advisories/18794nvd
- secunia.com/advisories/18815nvd
- secunia.com/advisories/18830nvd
- secunia.com/advisories/18832nvd
- secunia.com/advisories/18898nvd
- secunia.com/advisories/18918nvd
- secunia.com/advisories/19080nvd
- secunia.com/advisories/19092nvd
- securityreason.com/securityalert/446nvd
- securitytracker.com/idnvd
- www.debian.org/security/2006/dsa-985nvd
- www.debian.org/security/2006/dsa-986nvd
- www.gentoo.org/security/en/glsa/glsa-200602-08.xmlnvd
- www.gleg.net/protover_ssl.shtmlnvd
- www.mandriva.com/security/advisoriesnvd
- www.osvdb.org/23054nvd
- www.redhat.com/archives/fedora-announce-list/2006-February/msg00043.htmlnvd
- www.securityfocus.com/archive/1/424538/100/0/threadednvd
- www.securityfocus.com/bid/16568nvd
- www.trustix.org/errata/2006/0008nvd
- www.vupen.com/english/advisories/2006/0496nvd
- exchange.xforce.ibmcloud.com/vulnerabilities/24606nvd
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10540nvd
- usn.ubuntu.com/251-1/nvd
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