GLSA-200502-32 : UnAce: Buffer overflow and directory traversal vulnerabilities

This script is Copyright (C) 2005-2015 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-200502-32
(UnAce: Buffer overflow and directory traversal vulnerabilities)

Ulf Harnhammar discovered that UnAce suffers from buffer overflows
when testing, unpacking or listing specially crafted ACE archives
(CAN-2005-0160). He also found out that UnAce is vulnerable to
directory traversal attacks, if an archive contains './..' sequences or
absolute filenames (CAN-2005-0161).

Impact :

An attacker could exploit the buffer overflows to execute
malicious code or the directory traversals to overwrite arbitrary

Workaround :

There is no known workaround at this time.

See also :

Solution :

All UnAce users should upgrade to the latest available 1.2
# emerge --sync
# emerge --ask --oneshot --verbose '>=app-arch/unace-1.2b-r1'

Risk factor :

Medium / CVSS Base Score : 5.1

Family: Gentoo Local Security Checks

Nessus Plugin ID: 17235 (gentoo_GLSA-200502-32.nasl)

Bugtraq ID:

CVE ID: CVE-2005-0160