Use After Free Affecting clamav package, versions [,0.99.2]


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.47% (76th percentile)

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  • Snyk IDSNYK-UNMANAGED-CLAMAV-2381215
  • published26 Jan 2022
  • disclosed7 Aug 2017
  • creditUnknown

Introduced: 7 Aug 2017

CVE-2017-6420  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

There is no fixed version for clamav.

Overview

Affected versions of this package are vulnerable to Use After Free. 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.

CVSS Scores

version 3.1