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.

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-2547-1 wireshark security update
EUVD EUVD EUVD-2020-18495 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.
Ubuntu USN Ubuntu USN USN-6262-1 Wireshark vulnerabilities
Fixes

Solution

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T15:49:06.003Z

Reserved: 2020-09-23T00:00:00

Link: CVE-2020-25862

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-10-06T15:15:15.273

Modified: 2024-11-21T05:18:55.587

Link: CVE-2020-25862

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-09-23T00:00:00Z

Links: CVE-2020-25862 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses