GLSA-201209-12 : Libtasn1: Denial of Service

This script is Copyright (C) 2012-2015 Tenable Network Security, Inc.

Synopsis :

The remote Gentoo host is missing one or more security-related

Description :

The remote host is affected by the vulnerability described in GLSA-201209-12
(Libtasn1: Denial of Service)

Libtasn1 does not properly handle length fields when performing DER

Impact :

A remote attacker could entice a user to open a specially crafted
DER-encoded object in an application linked against Libtasn1, possibly
resulting in Denial of Service.

Workaround :

There is no known workaround at this time.

See also :

Solution :

All Libtasn1 users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose '>=dev-libs/libtasn1-2.12'
Packages which depend on this library may need to be recompiled. Tools
such as revdep-rebuild may assist in identifying some of these packages.

Risk factor :

Medium / CVSS Base Score : 5.0
CVSS Temporal Score : 3.9
Public Exploit Available : true

Family: Gentoo Local Security Checks

Nessus Plugin ID: 62302 ()

Bugtraq ID: 52668

CVE ID: CVE-2012-1569