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Vulnerability record · CVE-2005-4438 · published 21 December 2005

CVE-2005-4438: Dec2rar.dll vulnerability

DDec2rar.Dll · Dec2rar.Dll

Heap-based buffer overflow in Dec2Rar.dll 3.2.14.3, as distributed in the Symantec Antivirus Library and used by various Symantec products, allows remote attackers to execute arbitrary code via RAR archives with sub-block headers that contain incorrect values in the length field.

7.5 CVSS 2.0 High EPSS 6.3% · top 6.7%
7.5CVSS 2.0 base score
6.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
16References
16 Jun 2026Last modified by NVD

Description

Heap-based buffer overflow in Dec2Rar.dll 3.2.14.3, as distributed in the Symantec Antivirus Library and used by various Symantec products, allows remote attackers to execute arbitrary code via RAR archives with sub-block headers that contain incorrect values in the length field.

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

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Source: NIST National Vulnerability Database (record CVE-2005-4438), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.