GLSA-200809-07 : libTIFF: User-assisted execution of arbitrary code

This script is Copyright (C) 2008-2015 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-200809-07
(libTIFF: User-assisted execution of arbitrary code)

Drew Yao (Apple Product Security) and Clay Wood reported multiple
buffer underflows in the LZWDecode() and LZWDecodeCompat() functions in
tif_lzw.c when processing TIFF files.

Impact :

A remote attacker could entice a user to open a specially crafted TIFF
file with an application making use of libTIFF, possibly resulting in
the remote execution of arbitrary code with the privileges of the user
running the application.

Workaround :

There is no known workaround at this time.

See also :

Solution :

All libTIFF users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose '>=media-libs/tiff-3.8.2-r4'

Risk factor :

Medium / CVSS Base Score : 6.8

Family: Gentoo Local Security Checks

Nessus Plugin ID: 34114 (gentoo_GLSA-200809-07.nasl)

Bugtraq ID:

CVE ID: CVE-2008-2327

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