CVE-2017-6420

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CVSS 3.0

5.5 medium

EPSS

1%p70

Published

Aug 7, 2017 (Aug 7, 2017)

Modified

Jun 17, 2026

Description

The wwunpack function in libclamav/wwunpack.c in ClamAV 0.99.2 allows remote attackers to cause a denial of service (use-after-free) via a crafted PE file with WWPack compression.

Vendors: clamav
Products: clamav
Weakness: CWE-416
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.4%)

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