National Vulnerability Database (NVD) National Vulnerability Database (CVE-2009-1889)

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Vulnerability Summary for CVE-2009-1889

Original release date:07/01/2009

Last revised:09/15/2011

Source: US-CERT/NIST

Overview

The OSCAR protocol implementation in Pidgin before 2.5.8 misinterprets the ICQWebMessage message type as the ICQSMS message type, which allows remote attackers to cause a denial of service (application crash) via a crafted ICQ web message that triggers allocation of a large amount of memory.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:5.0 (MEDIUM) (AV:N/AC:L/Au:N/C:N/I:N/A:P) (legend)

Impact Subscore: 2.9

Exploitability Subscore: 10.0

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Low

Authentication: Not required to exploit

Impact Type:Allows disruption of serviceUnknown

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External Source: MLIST

Name: [devel] 20090528 [patch] libpurple/protocols/oscar: OOM and die on misparsed ICQWebMessage as ICQSMS

Type: Patch Information

Hyperlink:http://pidgin.im/pipermail/devel/2009-May/008227.html

External Source: CONFIRM

Name: http://developer.pidgin.im/ticket/9483

Type: Advisory; Patch Information

Hyperlink:http://developer.pidgin.im/ticket/9483

External Source: FEDORA

Name: FEDORA-2009-7415

Hyperlink:https://www.redhat.com/archives/fedora-package-announce/2009-July/msg00228.html

External Source: FEDORA