Bug 2210820 (CVE-2023-2854)

Summary:	CVE-2023-2854 wireshark: BLF 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 WONTFIX	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	mruprich
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	wireshark 4.0.6	Doc Type:	If docs needed, set a value
Doc Text:	A flaw was found in the BLF file parser of Wireshark. This issue occurs when decoding malformed packets from a PCAP file or the network, causing a buffer over-read, which results in a denial of service.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2023-05-29 22:44:09 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:	2210821
Bug Blocks:	2209964

Description Guilherme de Almeida Suckevicz 2023-05-29 16:27:28 UTC

BLF file parser crash in Wireshark 4.0.0 to 4.0.5 and 3.6.0 to 3.6.13 allows denial of service via crafted capture file.

References:
https://gitlab.com/wireshark/wireshark/-/issues/19084
https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-2854.json
https://www.wireshark.org/security/wnpa-sec-2023-17.html

Comment 1 Guilherme de Almeida Suckevicz 2023-05-29 16:27:44 UTC

Created wireshark tracking bugs for this issue:

Affects: fedora-all [bug 2210821]

Comment 2 Product Security DevOps Team 2023-05-29 22:44:07 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-2023-2854