GLSA-200603-05 : zoo: Stack-based buffer overflow

medium Nessus Plugin ID 21022

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-200603-05 (zoo: Stack-based buffer overflow)

Jean-Sebastien Guay-Leroux discovered a boundary error in the fullpath() function in misc.c when processing overly long file and directory names in ZOO archives.
Impact :

An attacker could craft a malicious ZOO archive and entice someone to open it using zoo. This would trigger a stack-based buffer overflow and potentially allow execution of arbitrary code with the rights of the victim user.
Workaround :

There is no known workaround at this time.

Solution

All zoo users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose '>=app-arch/zoo-2.10-r1'

See Also

http://www.guay-leroux.com/projects/zoo-advisory.txt

https://security.gentoo.org/glsa/200603-05

Plugin Details

Severity: Medium

ID: 21022

File Name: gentoo_GLSA-200603-05.nasl

Version: 1.15

Type: local

Published: 3/7/2006

Updated: 1/6/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.3

CVSS v2

Risk Factor: Medium

Base Score: 5.1

Temporal Score: 3.8

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

Vulnerability Information

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

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

Exploit Ease: No known exploits are available

Patch Publication Date: 3/6/2006

Vulnerability Publication Date: 2/22/2006

Reference Information

CVE: CVE-2006-0855

BID: 16790

GLSA: 200603-05