Description
Stack-based buffer overflow in the WinACE UNACEV2.DLL third-party compression utility before 2.6.0.0, as used in multiple products including (1) ALZip 5.51 through 6.11, (2) Servant Salamander 2.0 and 2.5 Beta 1, (3) WinHKI 1.66 and 1.67, (4) ExtractNow 3.x, (5) Total Commander 6.53, (6) Anti-Trojan 5.5.421, (7) PowerArchiver before 9.61, (8) UltimateZip 2.7,1, 3.0.3, and 3.1b, (9) Where Is It (WhereIsIt) 3.73.501, (10) FilZip 3.04, (11) IZArc 3.5 beta3, (12) Eazel 1.0, (13) Rising Antivirus 18.27.21 and earlier, (14) AutoMate 6.1.0.0, (15) BitZipper 4.1 SR-1, (16) ZipTV, and other products, allows user-assisted attackers to execute arbitrary code via a long filename in an ACE archive.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Exploit-DB 1
- Total Commander 6.x - 'unacev2.dll' Buffer Overflow (PoC) EDB-1633 · dos · Apr 2, 2006 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- automate-unacev2-bo(26982) vdb-entry
- 1016512 vdb-entry
- http://secunia.com/secunia_research/2006-24/advisory
- ADV-2006-2824 vdb-entry
- 49 third-party-advisory
- 19884 vdb-entry
- eazel-ztvunacev2-bo(26479) vdb-entry
- ADV-2006-1797 vdb-entry
- 20060517 Secunia Research: Eazel unacev2.dll Buffer Overflow Vulnerability mailing-list
- 1014863 vdb-entry
- 1016011 vdb-entry
- 1016115 vdb-entry
- 19939 third-party-advisory
- http://secunia.com/secunia_research/2006-46/advisory/
- 1016065 vdb-entry
- ADV-2006-1835 vdb-entry
- 1016088 vdb-entry
- ADV-2006-3495 vdb-entry
- 19967 third-party-advisory
- http://secunia.com/secunia_research/2006-27/
- 1016177 vdb-entry
- 1016114 vdb-entry
- powerarchiver-unacev2-ace-bo(26272) vdb-entry
- http://secunia.com/secunia_research/2006-50/advisory/
- 20060501 Secunia Research: WinHKI unacev2.dll Buffer Overflow Vulnerability mailing-list
- 19931 third-party-advisory
- http://secunia.com/secunia_research/2006-36/advisory
- http://secunia.com/secunia_research/2006-28/advisory
- filzip-unacev2-bo(26447) vdb-entry
- 19975 third-party-advisory
- ADV-2006-1775 vdb-entry
- 16479 third-party-advisory
- ultimatezip-unacev2-bo(26385) vdb-entry
- servant-salamander-unacev2-bo(26116) vdb-entry
- 20060609 Secunia Research: AutoMate unacev2.dll Buffer OverflowVulnerability mailing-list
- ADV-2006-1611 vdb-entry
- ADV-2006-1681 vdb-entry
- 20060511 Secunia Research: UltimateZip unacev2.dll Buffer OverflowVulnerability mailing-list
- ADV-2006-2184 vdb-entry
- ADV-2006-1577 vdb-entry
- http://secunia.com/secunia_research/2006-33/advisory/
- http://secunia.com/secunia_research/2006-29/advisory/
- 20060517 Secunia Research: IZArc unacev2.dll Buffer Overflow Vulnerability mailing-list
- 19938 third-party-advisory
- 19581 third-party-advisory
- antitrojan-unacev2-bo(26302) vdb-entry
- ADV-2006-1694 vdb-entry
- 20270 third-party-advisory
- 19890 third-party-advisory
- 19977 third-party-advisory
- winhki-unacev2-bo(26142) vdb-entry
- http://secunia.com/secunia_research/2006-38/advisory
- 19596 third-party-advisory
- http://secunia.com/secunia_research/2005-41/advisory/
- 1016066 vdb-entry
- 20060717 Secunia Research: BitZipper unacev2.dll Buffer OverflowVulnerability mailing-list
- 19458 third-party-advisory
- http://secunia.com/secunia_research/2006-25/advisory
- 1016012 vdb-entry
- risingantivirus-unacev2-bo(26736) vdb-entry