wnpa-sec-2020-13 · BLIP dissector crash

Summary

Name: BLIP dissector crash

Docid: wnpa-sec-2020-13

Date: September 23, 2020

Affected versions: 3.2.0 to 3.2.6, 3.0.0 to 3.0.13

Fixed versions: 3.2.7, 3.0.14

References:
Wireshark issue 16866
CVE-2020-25866

Details

Description

The BLIP dissector could crash.

Impact

It may be possible to make Wireshark crash by injecting a malformed packet onto the wire or by convincing someone to read a malformed packet trace file.

Resolution

Upgrade to Wireshark 3.2.7, 3.0.14 or later.