Bug 2186327 (CVE-2023-1993)

Summary:	CVE-2023-1993 wireshark: LISP dissector large loop
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Nobody <nobody>
Status:	NEW ---	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	mruprich
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	wireshark 4.0.5, wireshark 3.6.13	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:		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:	2186328, 2191709, 2191710
Bug Blocks:	2186331

Description Pedro Sampaio 2023-04-12 21:15:56 UTC

It may be possible to make Wireshark consume excessive CPU resources by injecting a malformed packet onto the wire or by convincing someone to read a malformed packet trace file. 

References:

https://www.wireshark.org/security/wnpa-sec-2023-10.html

Comment 1 Pedro Sampaio 2023-04-12 21:16:19 UTC

Created wireshark tracking bugs for this issue:

Affects: fedora-all [bug 2186328]