Gaim SNAC packet denial of service
| gaim-snac-dos (19380) |  Low Risk |
Description:
Gaim is vulnerable to a denial of service attack, caused by a vulnerability in the parsing of SNAC packets. By sending a specially-crafted SNAC packet, a remote attacker could cause Gaim to enter into an infinite loop, resulting in a denial of service.
Platforms Affected:
- Canonical, Ubuntu 4.10
- Debian, Debian Linux 3.0
- Gaim Project, Gaim prior to 1.1.3
- Gentoo, Linux
- MandrakeSoft, Mandrake Linux 10.0 AMD64
- MandrakeSoft, Mandrake Linux 10.0
- MandrakeSoft, Mandrake Linux 10.1
- MandrakeSoft, Mandrake Linux 10.1 X86_64
- MandrakeSoft, Mandrake Linux Corporate Server 3.0
- MandrakeSoft, Mandrake Linux Corporate Server 3.0 X86_64
- RedHat, Enterprise Linux 2.1 WS
- RedHat, Enterprise Linux 2.1 AS
- RedHat, Enterprise Linux 2.1 ES
- RedHat, Enterprise Linux 3 WS
- RedHat, Enterprise Linux 3 ES
- RedHat, Enterprise Linux 3 AS
- RedHat, Enterprise Linux 3 Desktop
- RedHat, Enterprise Linux 4 ES
- RedHat, Enterprise Linux 4 AS
- RedHat, Enterprise Linux 4 Desktop
- RedHat, Enterprise Linux 4 WS
- RedHat, Linux Advanced Workstation 2.1 Itanium
- SuSE, SuSE Linux 8.2
- SuSE, SuSE Linux 9.0
- SuSE, SuSE Linux 9.1
- SuSE, SuSE Linux 9.2
- SuSE, SuSE Linux 9.3
Remedy:
Upgrade to the latest version of Gaim (1.1.3 or later), available from the Gaim Download Web page. See References.
For SGI:
Apply the appropriate patch for your system, as listed in SGI Security Advisory 20050303-01-U. See References.
For Debian GNU/Linux:
Refer to DSA-716-1 for patch, upgrade, or suggested workaround information. See References.
For Red Hat Linux:
Refer to RHSA-2005:215-11 or RHSA-2005:432-09 for patch, upgrade, or suggested workaround information. See References.
For Gentoo Linux:
Refer to Gentoo Linux Security Announcement GLSA 2005-03-03 for patch, upgrade, or suggested workaround information. See References.
For Ubuntu Linux:
Refer to USN-85-1 for patch, upgrade, or suggested workaround information. See References.
For other distributions:
Contact your vendor for upgrade or patch information.
Consequences:
Denial of Service
References:
- Gaim Download Web page, Downloads - Gaim at http://gaim.sourceforge.net/downloads.php.
- Gaim Vulnerability, 17 February 2005, AIM/ICQ remote denial of service at http://gaim.sourceforge.net/security/index.php?id=10.
- SGI Security Advisory 20050303-01-U, SGI Advanced Linux Environment 3 Security Update #31 at ftp://patches.sgi.com/support/free/security/advisories/20050303-01-U.asc.
- BID-12589: Gaim Multiple Remote Denial of Service Vulnerabilities
- CVE-2005-0472: Gaim before 1.1.3 allows remote attackers to cause a denial of service (infinite loop) via malformed SNAC packets from (1) AIM or (2) ICQ.
- DSA-716: gaim -- denial of service
- GLSA-200503-03: Gaim: Multiple Denial of Service issues
- MDKSA-2005:049: Updated gaim packages fix multiple vulnerabilities
- RHSA-2005-215: gaim security update
- RHSA-2005-432: gaim security update
- SA14322: Gaim Two Denial of Service Weaknesses
- SUSE-SA:2005:036: sudo: race condition arbitrary code execution
- SUSE-SR:2005:017: SUSE Security Summary Report
- US-CERT VU#839280: Gaim vulnerable to malformed SNAC packet infinite processing loop
- USN-85-1: Gaim vulnerabilities
Reported:
Feb 18, 2005
The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.
For corrections or additions please email xforce@iss.net