CVE-2006-5647

high

Description

Sophos Anti-Virus and Endpoint Security before 6.0.5, Anti-Virus for Linux before 5.0.10, and other platforms before 4.11 allows remote attackers to cause a denial of service (memory corruption) and possibly execute arbitrary code via a malformed CHM file with a large name length in the CHM chunk header, aka "CHM name length memory consumption vulnerability."

References

http://www.vupen.com/english/advisories/2006/4239

http://www.sophos.com/support/knowledgebase/article/7609.html

http://www.securityfocus.com/bid/20816

http://securitytracker.com/id?1017132

http://secunia.com/advisories/22591

http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=451

Details

Source: Mitre, NVD

Published: 2006-11-01

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.2848