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Vulnerability record · CVE-2005-2856 · published 8 September 2005

CVE-2005-2856: Winace memory buffer overflow vulnerability

Winace · Winace

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.

7.5 CVSS 2.0 High EPSS 16% · top 3.3% CWE-119 · Memory buffer overflow
7.5CVSS 2.0 base score
16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
168References
16 Jun 2026Last modified by NVD

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.

AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://marc.info/?l=bugtraq&m=112621008228458&w=2
http://secunia.com/advisories/16479 PatchVendor Advisory
http://secunia.com/advisories/19454 Vendor Advisory
http://secunia.com/advisories/19458 Vendor Advisory
http://secunia.com/advisories/19581 Vendor Advisory
http://secunia.com/advisories/19596
http://secunia.com/advisories/19612
http://secunia.com/advisories/19834 Vendor Advisory
http://secunia.com/advisories/19890 Vendor Advisory
http://secunia.com/advisories/19931
http://secunia.com/advisories/19938 Vendor Advisory
http://secunia.com/advisories/19939
http://secunia.com/advisories/19967 Vendor Advisory
http://secunia.com/advisories/19975 Vendor Advisory
http://secunia.com/advisories/19977 Vendor Advisory
http://secunia.com/advisories/20009 Vendor Advisory
http://secunia.com/advisories/20270
http://secunia.com/secunia_research/2005-41/advisory/
http://secunia.com/secunia_research/2006-24/advisory Vendor Advisory
http://secunia.com/secunia_research/2006-25/advisory Vendor Advisory
http://secunia.com/secunia_research/2006-27/ Vendor Advisory
http://secunia.com/secunia_research/2006-28/advisory Vendor Advisory
http://secunia.com/secunia_research/2006-29/advisory/ Vendor Advisory
http://secunia.com/secunia_research/2006-30/advisory Vendor Advisory
http://secunia.com/secunia_research/2006-32/advisory/
http://secunia.com/secunia_research/2006-33/advisory/ Vendor Advisory
http://secunia.com/secunia_research/2006-36/advisory Vendor Advisory
http://secunia.com/secunia_research/2006-38/advisory Vendor Advisory
http://secunia.com/secunia_research/2006-46/advisory/
http://secunia.com/secunia_research/2006-50/advisory/
http://securityreason.com/securityalert/49
http://securitytracker.com/id?1014863
http://securitytracker.com/id?1015852
http://securitytracker.com/id?1016011
http://securitytracker.com/id?1016012
http://securitytracker.com/id?1016065
http://securitytracker.com/id?1016066
http://securitytracker.com/id?1016088
http://securitytracker.com/id?1016114
http://securitytracker.com/id?1016115

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2005-2856), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.