Clam AntiVirus libclamav/special.c denial of service
| clamav-special-dos (46985) |
Description:
Clam AntiVirus is vulnerable to a denial of service, caused by a stack consumption error in libclamav/special.c, related to the cli_check_jpeg_exploit, jpeg_check_photoshop, and jpeg_check_photoshop_8bim functions. A remote attacker could exploit this vulnerability using a specially-crafted .jpg file to cause a stack overflow and crash the application.
*CVSS:
| Base Score: | 5 |
| Access Vector: | Network |
| Access Complexity: | Low |
| Authentication: | None |
| Confidentiality Impact: | None |
| Integrity Impact: | None |
| Availability Impact: | Partial |
| Temporal Score: | 3.9 |
| Exploitability: | Proof-of-Concept |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Denial of Service
Remedy:
Upgrade to the latest version of Clam AntiVirus (0.94.2 or later), available from the Clam AntiVirus Web site. See References.
For other distributions:
Apply the appropriate update for your system. See References.
References:
- Apple Web site: About the security content of Security Update 2009-001 .
- Clam AntiVirus Web site: Clam AntiVirus.
- ClamAV Bugzilla Bug 1266: recursive stack overflow in jpeg parsing code.
- SourceForge.net: Files: Clam AntiVirus, File Release Notes and Changelog, Release Name: 0.94.2.
- BID-32555: ClamAV 'cli_check_jpeg_exploit' Function Malformed JPEG File Remote Denial Of Service Vulnerability
- CVE-2008-5314: Stack consumption vulnerability in libclamav/special.c in ClamAV before 0.94.2 allows remote attackers to cause a denial of service (daemon crash) via a crafted JPEG file, related to the cli_check_jpeg_exploit, jpeg_check_photoshop, and jpeg_check_photoshop_8bim functions.
- DSA-1680: clamav -- buffer overflow
- MDVSA-2008:239: clamav
- SA32926: ClamAV "cli_check_jpeg_exploit()" Denial of Service Vulnerability
- SA33937: Apple Mac OS X Security Update Fixes Multiple Vulnerabilities
- SECTRACK ID: 1021296: Clam AntiVirus cli_check_jpeg_exploit() Recursive Loop Lets Remote Users Deny Service
- SUSE-SR:2008:028: SUSE Security Summary Report
- USN-684-1: ClamAV vulnerability
- VUPEN/ADV-2008-3311: ClamAV cli_check_jpeg_exploit() Denial of Service Vulnerability
- VUPEN/ADV-2009-0422: Apple Mac OS X Code Execution and Security Bypass Vulnerabilities
Platforms Affected:
- Apple Mac OS X Server 10.4.11
- Apple Mac OS X Server 10.5.6
- Canonical Ubuntu 8.10
- ClamAV ClamAV 0.70
- ClamAV ClamAV 0.71
- ClamAV ClamAV 0.72
- ClamAV ClamAV 0.73
- ClamAV ClamAV 0.74
- ClamAV ClamAV 0.75
- ClamAV ClamAV 0.75.1
- ClamAV ClamAV 0.80 RC
- ClamAV ClamAV 0.80 RC4
- ClamAV ClamAV 0.80 RC3
- ClamAV ClamAV 0.80 RC2
- ClamAV ClamAV 0.80
- ClamAV ClamAV 0.81
- ClamAV ClamAV 0.81 RC1
- ClamAV ClamAV 0.82
- ClamAV ClamAV 0.83
- ClamAV ClamAV 0.84 RC1
- ClamAV ClamAV 0.84 rc2
- ClamAV ClamAV 0.84
- ClamAV ClamAV 0.85
- ClamAV ClamAV 0.85.1
- ClamAV ClamAV 0.86
- ClamAV ClamAV 0.86 RC1
- ClamAV ClamAV 0.86.1
- ClamAV ClamAV 0.86.2
- ClamAV ClamAV 0.87
- ClamAV ClamAV 0.87.1
- ClamAV ClamAV 0.88
- ClamAV ClamAV 0.88.1
- ClamAV ClamAV 0.88.2
- ClamAV ClamAV 0.88.3
- ClamAV ClamAV 0.88.4
- ClamAV ClamAV 0.88.5
- ClamAV ClamAV 0.88.6
- ClamAV ClamAV 0.88.7
- ClamAV ClamAV 0.90
- ClamAV ClamAV 0.90.1
- ClamAV ClamAV 0.90.2
- ClamAV ClamAV 0.90.3
- ClamAV ClamAV 0.91
- ClamAV ClamAV 0.91.1
- ClamAV ClamAV 0.91.2
- ClamAV ClamAV 0.92
- ClamAV ClamAV 0.92.1
- ClamAV ClamAV 0.93
- ClamAV ClamAV 0.93.1
- ClamAV ClamAV 0.93.3
- ClamAV ClamAV 0.94
- ClamAV ClamAV 0.94.1
- Debian Debian Linux 4.0
- MandrakeSoft Mandrake Linux 2008.0 X86_64
- MandrakeSoft Mandrake Linux 2008.0
- MandrakeSoft Mandrake Linux 2008.1 X86_64
- MandrakeSoft Mandrake Linux 2008.1
- MandrakeSoft Mandrake Linux Corporate Server 3.0 X86_64
- MandrakeSoft Mandrake Linux Corporate Server 3.0
- MandrakeSoft Mandrake Linux Corporate Server 4.0 X86_64
- MandrakeSoft Mandrake Linux Corporate Server 4.0
- Mandriva Linux 2009.0
- Mandriva Linux 2009.0 X86_64
Reported:
Nov 26, 2008
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
* According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
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 IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.
