Bug 2039013 (CVE-2021-4186, wnpa-sec-2021-16) - CVE-2021-4186 wireshark: Gryphon dissector crash
Summary: CVE-2021-4186 wireshark: Gryphon dissector crash
Keywords:
Status: NEW
Alias: CVE-2021-4186, wnpa-sec-2021-16
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Nobody
QA Contact:
URL:
Whiteboard:
Depends On: 2039014 2039611
Blocks: 2039018
TreeView+ depends on / blocked
 
Reported: 2022-01-10 18:00 UTC by Guilherme de Almeida Suckevicz
Modified: 2023-07-07 08:35 UTC (History)
9 users (show)

Fixed In Version: wireshark 3.6.1, wireshark 3.4.11
Doc Type: If docs needed, set a value
Doc Text:
A segmentation issue was found in Wireshark. This flaw allows an attacker with local network access to pass specially crafted capture files, causing an application to halt or crash.
Clone Of:
Environment:
Last Closed:
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Description Guilherme de Almeida Suckevicz 2022-01-10 18:00:38 UTC 
Crash in the Gryphon dissector in Wireshark 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file.

Reference:
https://www.wireshark.org/security/wnpa-sec-2021-16.html
Comment 1 Guilherme de Almeida Suckevicz 2022-01-10 18:01:10 UTC 
Created wireshark tracking bugs for this issue:

Affects: fedora-all [bug 2039014]
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