GLSA-200712-17 : exiftags: Multiple vulnerabilities

critical Nessus Plugin ID 29814

Synopsis

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

Description

The remote host is affected by the vulnerability described in GLSA-200712-17 (exiftags: Multiple vulnerabilities)

Meder Kydyraliev (Google Security) discovered that Exif metadata is not properly sanitized before being processed, resulting in illegal memory access in the postprop() and other functions (CVE-2007-6354). He also discovered integer overflow vulnerabilities in the parsetag() and other functions (CVE-2007-6355) and an infinite recursion in the readifds() function caused by recursive IFD references (CVE-2007-6356).
Impact :

An attacker could entice the user of an application making use of exiftags or an application included in exiftags to load an image file with specially crafted Exif tags, possibly resulting in the execution of arbitrary code with the privileges of the user running the application or a Denial of Service.
Workaround :

There is no known workaround at this time.

Solution

All exiftags users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose '>=media-gfx/exiftags-1.01'

See Also

https://security.gentoo.org/glsa/200712-17

Plugin Details

Severity: Critical

ID: 29814

File Name: gentoo_GLSA-200712-17.nasl

Version: 1.16

Type: local

Published: 12/31/2007

Updated: 1/6/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Critical

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Vulnerability Information

CPE: p-cpe:/a:gentoo:linux:exiftags, cpe:/o:gentoo:linux

Required KB Items: Host/local_checks_enabled, Host/Gentoo/release, Host/Gentoo/qpkg-list

Patch Publication Date: 12/29/2007

Reference Information

CVE: CVE-2007-6354, CVE-2007-6355, CVE-2007-6356

CWE: 189, 399

GLSA: 200712-17