wnpa-sec-2020-20 · QUIC dissector crash
Summary
Name: QUIC dissector crash
Docid: wnpa-sec-2020-20
Date: December 18, 2020
Affected versions: None
Fixed versions: None
References:
Wireshark issue 17073.
CVE-2020-26422.
Details
Description
The original version of this advisory reported that this issue affected Wireshark 3.4.0 to 3.4.1, and that it was fixed in 3.4.2. As discussed in issue 17073, the vulnerability was not present in any official Wireshark release.
The QUIC 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 None or later.