Bug 2039000 (CVE-2021-4181, wnpa-sec-2021-21) - CVE-2021-4181 wireshark: Sysdig Event dissector crash
Summary: CVE-2021-4181 wireshark: Sysdig Event dissector crash
Keywords:
Status: NEW
Alias: CVE-2021-4181, wnpa-sec-2021-21
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: 2039001 2039173
Blocks: 2039018
TreeView+ depends on / blocked
 
Reported: 2022-01-10 17:47 UTC by Guilherme de Almeida Suckevicz
Modified: 2023-07-07 08:32 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 denial of service via packet injection flaw was found in wireshark. An attacker with local network access could pass specially crafted capture files causing an application to halt or crash, leading to a denial of service.
Clone Of:
Environment:
Last Closed:
Embargoed:


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Description Guilherme de Almeida Suckevicz 2022-01-10 17:47:41 UTC
Crash in the Sysdig Event dissector in Wireshark 3.6.0 and 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-2021-21.html

Comment 1 Guilherme de Almeida Suckevicz 2022-01-10 17:49:49 UTC
Created wireshark tracking bugs for this issue:

Affects: fedora-all [bug 2039001]


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