GLSA-200907-09 : Cyrus-SASL: Execution of arbitrary code

This script is Copyright (C) 2009-2015 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-200907-09
(Cyrus-SASL: Execution of arbitrary code)

James Ralston reported that in certain situations, Cyrus-SASL does not
properly terminate strings which can result in buffer overflows when
performing Base64 encoding.

Impact :

A remote unauthenticated user might send specially crafted packets to a
daemon using Cyrus-SASL, possibly resulting in the execution of
arbitrary code with the privileges of the user running the daemon or a
Denial of Service.

Workaround :

There is no known workaround at this time.

See also :

Solution :

All Cyrus-SASL users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose '>=dev-libs/cyrus-sasl-2.1.23'

Risk factor :

High / CVSS Base Score : 7.5

Family: Gentoo Local Security Checks

Nessus Plugin ID: 39780 (gentoo_GLSA-200907-09.nasl)

Bugtraq ID:

CVE ID: CVE-2009-0688

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