wnpa-sec-2018-41 · HTTP2 dissector crash


Name: HTTP2 dissector crash

Docid: wnpa-sec-2018-41

Date: July 18, 2018

Affected versions: 2.6.0 to 2.6.1, 2.4.0 to 2.4.7, 2.2.0 to 2.2.15

Fixed versions: 2.6.2, 2.4.8, 2.2.16

Wireshark bug 14869



The HTTP2 protocol dissector could crash. Discovered by Jyrki Penttinen.


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.


Upgrade to Wireshark 2.6.2, 2.4.8, 2.2.16 or later.

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