CVE-2014-3468

NameCVE-2014-3468
DescriptionThe 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-77-1, DSA-3056-1
NVD severityhigh

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libtasn1-6 (PTS)stretch (security), stretch4.10-1.1+deb9u1fixed
buster4.13-3fixed
bullseye, sid4.16.0-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libtasn1-3sourcesqueeze2.7-1+squeeze+2DLA-77-1
libtasn1-3sourcewheezy2.13-2+deb7u1DSA-3056-1
libtasn1-3source(unstable)(unfixed)
libtasn1-6source(unstable)3.6-1

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