National Cyber Awareness System
Vulnerability Summary for CVE-2006-4018
Original release date:08/08/2006
Last revised:10/17/2011
Source:
US-CERT/NIST
Overview
Heap-based buffer overflow in the pefromupx function in libclamav/upx.c in Clam AntiVirus (ClamAV) 0.81 through 0.88.3 allows remote attackers to execute arbitrary code via a crafted UPX packed file containing sections with large rsize values.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
6.4
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Provides unauthorized access, Allows partial confidentiality, integrity, and availability violation; Allows unauthorized disclosure of information; Allows disruption of service
Solution
This vulnerability is addressed in the following product release:
Clam Anti-Virus, ClamAV, 0.88.4}
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.
External Source: MISC
Name: http://www.overflow.pl/adv/clamav_upx_heap.txt
Type: Advisory; Patch Information; Exploit
External Source: CONFIRM
Name: http://www.clamav.net/security/0.88.4.html
Type: Advisory; Patch Information; Exploit
External Source: XF
Name: clamav-pefromupx-bo(28286)
External Source: VUPEN
Name: ADV-2006-3275
Type: Advisory
External Source: VUPEN
Name: ADV-2006-3175
Type: Advisory
External Source: TRUSTIX
Name: 2006-0046
External Source: BID
Name: 19381
External Source: BUGTRAQ
Name: 20060809 [Overflow.pl] Clam AntiVirus Win32-UPX Heap Overflow
External Source: SUSE
Name: SUSE-SA:2006:046
External Source: MANDRIVA
Name: MDKSA-2006:138
External Source: DEBIAN
Name: DSA-1153
External Source: SECTRACK
Name: 1016645
External Source: GENTOO
Name: GLSA-200608-13
External Source: SECUNIA
Name: 21562
Type: Advisory
External Source: SECUNIA
Name: 21497
Type: Advisory
External Source: SECUNIA
Name: 21457
Type: Advisory
External Source: SECUNIA
Name: 21443
Type: Advisory
External Source: SECUNIA
Name: 21433
Type: Advisory
External Source: SECUNIA
Name: 21374
Type: Advisory
External Source: SECUNIA
Name: 21368
Type: Advisory
External Source: CONFIRM
Name: http://kolab.org/security/kolab-vendor-notice-10.txt