CVE-2005-2720 — Stack-based buffer overflow in the ACE archive decompression library (vrAZace.dll) in HAURI Anti-Virus products including ViRobot Expert 4.0, Advanced Server, Linux Server 2.0, and LiveCall, when compressed file scanning is enabled, allows remote attackers to execute arbitrary code via an ACE archive that contains a file with a long filename

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HIGH

Stack-based buffer overflow in the ACE archive decompression library (vrAZace.dll) in HAURI Anti-Virus products including ViRobot Expert 4.0, Advanced Server, Linux Server 2.0, and LiveCall, when compressed file scanning is enabled, allows remote attackers to execute arbitrary code via an ACE archive that contains a file with a long filename

Published Aug 29, 2005

7.5

HIGH

CVSS 2.0

EPSS 4.04%

Description

Stack-based buffer overflow in the ACE archive decompression library (vrAZace.dll) in HAURI Anti-Virus products including ViRobot Expert 4.0, Advanced Server, Linux Server 2.0, and LiveCall, when compressed file scanning is enabled, allows remote attackers to execute arbitrary code via an ACE archive that contains a file with a long filename.

Affected products

Remediation

No remediation recorded yet.

Metrics

4.04% 0.04035

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.

EPSS probability 0.04035

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (11 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 3, 2026	4.04% (0.04035)	90.31th	v5 (v2026.06.15)
Jun 15, 2026	4.04% (0.04035)	89.25th	v5 (v2026.06.15)
Mar 19, 2025	4.64% (0.04639)	87.98th	v4 (v2025.03.14)
Mar 17, 2025	6.09% (0.06090)	90.07th	v4 (v2025.03.14)
Dec 17, 2024	4.55% (0.04548)	92.40th	v3 (v2023.03.01)
Aug 5, 2024	6.87% (0.06867)	93.93th	v3 (v2023.03.01)
May 5, 2023	8.56% (0.08559)	93.48th	v3 (v2023.03.01)
Mar 7, 2023	10.34% (0.10344)	94.01th	v3 (v2023.03.01)
Mar 6, 2023	6.52% (0.06523)	91.37th	v2 (v2022.01.01)
Apr 1, 2022	6.52% (0.06523)	90.53th	v2 (v2022.01.01)
Feb 4, 2022	6.52% (0.06523)	78.43th	v2 (v2022.01.01)

Weaknesses (0)

No CWE recorded.

References (5)

http://marc.info/?l=bugtraq&m=112490854126619&w=2
mailing-listx_refsource_BUGTRAQ
http://secunia.com/advisories/16488/
third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory
http://secunia.com/secunia_research/2005-33/advisory/
x_refsource_MISCPatchVendor Advisory
http://www.securityfocus.com/bid/14647
vdb-entryx_refsource_BIDPatch
https://exchange.xforce.ibmcloud.com/vulnerabilities/22005
vdb-entryx_refsource_XF

Link	Providers	Tags
http://marc.info/?l=bugtraq&m=112490854126619&w=2		mailing-listx_refsource_BUGTRAQ
http://secunia.com/advisories/16488/		third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory
http://secunia.com/secunia_research/2005-33/advisory/		x_refsource_MISCPatchVendor Advisory
http://www.securityfocus.com/bid/14647		vdb-entryx_refsource_BIDPatch
https://exchange.xforce.ibmcloud.com/vulnerabilities/22005		vdb-entryx_refsource_XF

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Aug 29, 2005

Updated Aug 7, 2024

Reserved Aug 29, 2005

Link CVE-2005-2720

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2005-2720

Red Hat

Severity n/a

Public date n/a

Links CVE-2005-2720