Improper Input Validation Affecting wireshark-devel package, versions *


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
0.66% (80th percentile)

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  • Snyk IDSNYK-CENTOS8-WIRESHARKDEVEL-1952646
  • published26 Jul 2021
  • disclosed23 Sept 2020

Introduced: 23 Sep 2020

CVE-2020-25862  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

There is no fixed version for Centos:8 wireshark-devel.

NVD Description

Note: Versions mentioned in the description apply only to the upstream wireshark-devel package and not the wireshark-devel package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

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 TCP dissector could crash. This was addressed in epan/dissectors/packet-tcp.c by changing the handling of the invalid 0xFFFF checksum.

CVSS Scores

version 3.1