Bug 2039027 (CVE-2021-4183, wnpa-sec-2021-19)

Summary:	CVE-2021-4183 wireshark: pcapng file parser crash
Product:	[Other] Security Response	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	alekcejk, denis, huzaifas, lemenkov, mruprich, msehnout, peter, rvokal, sergey.avseyev
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	wireshark 3.6.1	Doc Type:	If docs needed, set a value
Doc Text:	A heap-buffer-overflow vulnerability 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.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-01-13 05:30:39 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2039028
Bug Blocks:	2039018

Description Guilherme de Almeida Suckevicz 2022-01-10 18:20:52 UTC

Crash in the pcapng file parser in Wireshark 3.6.0 allows denial of service via crafted capture file.

Reference:
https://www.wireshark.org/security/wnpa-sec-2021-19.html

Comment 1 Guilherme de Almeida Suckevicz 2022-01-10 18:21:28 UTC

Created wireshark tracking bugs for this issue:

Affects: fedora-all [bug 2039028]

Comment 3 Product Security DevOps Team 2022-01-13 05:30:37 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2021-4183