GLSA-201111-11 : GNU Tar: User-assisted execution of arbitrary code

This script is Copyright (C) 2011-2015 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-201111-11
(GNU Tar: User-assisted execution of arbitrary code)

GNU Tar is vulnerable to a boundary error in the rmt_read__ function in
lib/rtapelib.c, which could cause a heap-based buffer overflow.

Impact :

A remote attacker could entice the user to load a specially crafted
archive, possibly resulting in the execution of arbitrary code or a
Denial of Service.

Workaround :

There is no known workaround at this time.

See also :

Solution :

All GNU Tar users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose '>=app-arch/tar-1.23'
NOTE: This is a legacy GLSA. Updates for all affected architectures are
available since July 18, 2010. It is likely that your system is already
no longer affected by this issue.

Risk factor :

Medium / CVSS Base Score : 6.8
CVSS Temporal Score : 5.9
Public Exploit Available : false

Family: Gentoo Local Security Checks

Nessus Plugin ID: 56907 ()

Bugtraq ID: 38628

CVE ID: CVE-2010-0624

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