Denial of Service (DoS) Affecting wireshark package, versions [2.6.0,2.6.20)[3.0.0,3.0.14)[3.2.0,3.2.7)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

EPSS
0.29% (69th percentile)

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  • Snyk IDSNYK-UNMANAGED-WIRESHARK-2318172
  • published14 Dec 2021
  • disclosed6 Oct 2020
  • creditUnknown

Introduced: 6 Oct 2020

CVE-2020-25863  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade wireshark to version 2.6.20, 3.0.14, 3.2.7 or higher.

Overview

Affected versions of this package are vulnerable to Denial of Service (DoS). In Wireshark 3.2.0 to 3.2.6, 3.0.0 to 3.0.13, and 2.6.0 to 2.6.20, the MIME Multipart dissector could crash. This was addressed in epan/dissectors/packet-multipart.c by correcting the deallocation of invalid MIME parts.

CVSS Scores

version 3.1