GLSA-200503-12 : Hashcash: Format string vulnerability

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-200503-12
(Hashcash: Format string vulnerability)

Tavis Ormandy of the Gentoo Linux Security Audit Team identified a flaw
in the Hashcash utility that an attacker could expose by specifying a
malformed reply address.

Impact :

Successful exploitation would permit an attacker to disrupt Hashcash
users, and potentially execute arbitrary code.

Workaround :

There is no known workaround at this time.

See also :

Solution :

All Hashcash users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose '>=net-misc/hashcash-1.16-r1'

Risk factor :

High / CVSS Base Score : 7.5

Family: Gentoo Local Security Checks

Nessus Plugin ID: 17284 (gentoo_GLSA-200503-12.nasl)

Bugtraq ID:

CVE ID: CVE-2005-0687

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