F-Secure Products LHA Archive Handling Buffer Overflow - Secunia Advisories - Vulnerability Intelligence

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F-Secure Products LHA Archive Handling Buffer Overflow
Secunia Advisory:	SA25426	Advisory Toolbox: Issue ticket Save in to-do list Mark as handled Exploit information Download as PDF Review actions Add comment
Release Date:	2007-05-30
Last Update:	2007-06-04
Popularity:	7,126 views

Critical:	Highly critical
Impact:	System access
Where:	From remote
Solution Status:	Vendor Patch

Software:	F-Secure Anti-Virus 2005 F-Secure Anti-Virus 2006 F-Secure Anti-Virus 2007 F-Secure Anti-Virus 5.x F-Secure Anti-Virus Client Security 6.x F-Secure Anti-Virus for Citrix Servers 5.x F-Secure Anti-Virus for Linux 4.x F-Secure Anti-Virus for Microsoft Exchange 6.x F-Secure Anti-Virus for MIMEsweeper 5.x F-Secure Anti-Virus for Windows Servers 5.x F-Secure Anti-Virus for Workstations 5.x F-Secure Internet Gatekeeper 6.x F-Secure Internet Gatekeeper for Linux 2.x F-Secure Internet Security 2005 F-Secure Internet Security 2006 F-Secure Internet Security 2007

Binary Analysis:	BA142 :: Available for Credits

Subscribe:	Instant alerts on relevant vulnerabilities

CVE reference:	CVE-2007-2966

Description: A vulnerability has been reported in various F-Secure products, which can be exploited by malicious people to compromise a vulnerable system. The vulnerability is caused due to a boundary error in the processing of LHA archives and can be exploited to cause a buffer overflow when decompressing a specially crafted archive. The vulnerability is related to #1 in: SA21996 Successful exploitation may allow execution of arbitrary code. Solution: Apply hotfixes. F-Secure Internet Security 2005 - 2007: Hotfix distributed automatically. F-Secure Anti-Virus 2005 - 2007: Hotfix distributed automatically. F-Secure Protection Service for Consumers: Hotfix distributed automatically. F-Secure Anti-Virus for Workstations 5.44: ftp://ftp.f-secure.com/support/hotfix/fsavcs/fsavwk602-04-signed.fsfix F-Secure Anti-Virus Client Security 6.00 - 6.03: ftp://ftp.f-secure.com/support/hotfix/fsavcs/fsavwk602-04-signed.fsfix F-Secure Anti-Virus for Windows Servers 5.50- 5.52: ftp://ftp.f-secure.com/support/hotfix/fsav-server/fsavsr552-11-signed.fsfix F-Secure Anti-Virus for Citrix Servers 5.50-5.52: ftp://ftp.f-secure.com/support/hotfix/fsav-server/fsavsr552-11-signed.fsfix F-Secure Anti-Virus for MIMEsweeper 5.61: ftp://ftp.f-secure.com/support/hotfix/fsav-server/fsavsr552-11-signed.fsfix F-Secure Anti-Virus for MS Exchange 6.01: ftp://ftp.f-secure.com/support/hotfix/fsav-mse/fscss631-08.zip F-Secure Anti-Virus for MS Exchange 6.40: http://www.f-secure.com/webclub/fsavmse6.html F-Secure Internet Gatekeeper 6.60: ftp://ftp.f-secure.com/support/hotfix/fsig/fsigk660-03.zip F-Secure Anti-Virus for Linux Servers 4.64-4.65: http://www.f-secure.com/webclub/fsavsrvl.html F-Secure Anti-Virus for Linux Gateways 4.64-4.65: http://www.f-secure.com/webclub/fsavgwl.html F-Secure Linux Client Security 5.30: http://www.f-secure.com/webclub/fscsl.html F-Secure Linux Server Security 5.30: http://www.f-secure.com/webclub/fsssl.html F-Secure Internet Gatekeeper for Linux 2.16: http://www.f-secure.com/webclub/fsigkl.html Provided and/or discovered by: Originally discovered by Tavis Ormandy of Google Security Team in gzip. The vendor credits Sergio Alvarez of n.runs AG for providing additional information. Changelog: 2007-06-01: Added CVE reference. 2007-06-04: Added additional link in Original Advisory section. Original Advisory: F-Secure: http://www.f-secure.com/security/fsc-2007-1.shtml n.runs AG: http://www.nruns.com/advisories/%5Bn....rsing%20BufferOverflow%20Advisory.txt Other References: SA21996: http://secunia.com/advisories/21996/

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