Bug 2235813 (CVE-2023-4512)

Summary:	CVE-2023-4512 wireshark: DoS (crash) via packet injection or crafted capture file
Product:	[Other] Security Response	Reporter:	Anten Skrabec <askrabec>
Component:	vulnerability	Assignee:	Product Security <prodsec-ir-bot>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	dfreiber, fhrdina, jburrell, mruprich, rogbas, vkumar
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	wireshark 4.0.8, wireshark 3.6.16	Doc Type:	If docs needed, set a value
Doc Text:	A denial of service vulnerability was found in Wireshark due to insufficient validation of user-supplied input in the CBOR protocol dissector. This issue could allow a remote attacker to inject a malformed packet onto the wire or persuade someone to read a corrupted packet trace file. The issue manifests as an uncontrolled recursion loop leading to a stack overflow, resulting in Wireshark crashing.	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:	2235988, 2235989, 2236001, 2236002, 2236003, 2236005
Bug Blocks:	2235815

Description Anten Skrabec 2023-08-29 19:46:25 UTC

CBOR dissector crash in Wireshark 4.0.0 to 4.0.6 allows denial of service via packet injection or crafted capture file

https://gitlab.com/wireshark/wireshark/-/issues/19144
https://www.wireshark.org/security/wnpa-sec-2023-23.html

Comment 5 msiddiqu 2023-08-30 06:38:44 UTC

Created wireshark tracking bugs for this issue:

Affects: fedora-all [bug 2236005]