SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2005-2384

Directory traversal vulnerability in a third-party compression library (UNACEV2.DLL), as used in avast!

MEDIUM 5.0EPSS 3.49%

Does this matter?

Lower severity and a low EPSS score (3.49%). Track it; it rarely justifies an emergency change on its own.

Description

Directory traversal vulnerability in a third-party compression library (UNACEV2.DLL), as used in avast! Antivirus Home/Professional Edition 4.6.665 and Server Edition 4.6.460, allows remote attackers to write arbitrary files via an ACE archive containing filenames with (1) .. or (2) absolute pathnames.

CVSS 2.0
5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:N
EPSS
3.49% probability · 89th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
alwil/avast antivirus
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 3.49%26 October 202626 October 2026

EPSS 3.5% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.