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.

Published: 2005-08-30 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2005-2720 is rated Moderate Risk (60.4/100): CVSS High severity, with medium exploitation likelihood (EPSS 4.64%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2005-2720

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-03-30 5.18% 4.64% -0.54%
2 2025-03-29 4.64% 5.18% +0.54%
3 2025-03-19 — 4.64% —

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2005-2720

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2005-2720

Affected software / configurations for CVE-2005-2720

Vendor Product Version Raw CPE
hauri livecall — cpe:2.3:a:hauri:livecall:*:*:*:*:*:*:*:*
hauri virobot_advanced_server — cpe:2.3:a:hauri:virobot_advanced_server:*:*:*:*:*:*:*:*
hauri virobot_expert 4.0 cpe:2.3:a:hauri:virobot_expert:4.0:*:*:*:*:*:*:*
hauri virobot_linux_server 2.0 cpe:2.3:a:hauri:virobot_linux_server:2.0:*:*:*:*:*:*:*

References for CVE-2005-2720

cvelogic Threat Intelligence