GLSA-200706-01 : libexif: Integer overflow vulnerability

This script is Copyright (C) 2007-2014 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-200706-01
(libexif: Integer overflow vulnerability)

Victor Stinner reported an integer overflow in the
exif_data_load_data_entry() function from file exif-data.c while
handling Exif data.

Impact :

An attacker could entice a user to process a file with specially
crafted Exif extensions with an application making use of libexif,
which will trigger the integer overflow and potentially execute
arbitrary code or crash the application.

Workaround :

There is no known workaround at this time.

See also :

Solution :

All libexif users should upgrade to the latest version. Please note
that users upgrading from '<=media-libs/libexif-0.6.13' should also run
revdep-rebuild after their upgrade.
# emerge --sync
# emerge --ask --oneshot --verbose '>=media-libs/libexif-0.6.15'
# revdep-rebuild --library=/usr/lib/

Risk factor :

High / CVSS Base Score : 9.3

Family: Gentoo Local Security Checks

Nessus Plugin ID: 25438 (gentoo_GLSA-200706-01.nasl)

Bugtraq ID:

CVE ID: CVE-2007-2645