Bug 2165846 (CVE-2023-0417)

Summary:	CVE-2023-0417 wireshark: NFS dissector memory leak
Product:	[Other] Security Response	Reporter:	TEJ RATHI <trathi>
Component:	vulnerability	Assignee:	Nobody <nobody>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	fhrdina, mruprich
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	wireshark 4.0.3, wireshark 3.6.11	Doc Type:	If docs needed, set a value
Doc Text:	A flaw was found in the NFS dissector of Wireshark. This issue occurs when decoding malformed packets from a pcap file or from the network, causing excessive consumption of resources, resulting in a Denial of Service.	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:	2168702, 2169504, 2169505
Bug Blocks:	2165003

Description TEJ RATHI 2023-01-31 09:09:19 UTC

Memory leak in the NFS dissector in Wireshark 4.0.0 to 4.0.2 and 3.6.0 to 3.6.10 and allows denial of service via packet injection or crafted capture file.

References:
https://www.wireshark.org/security/wnpa-sec-2023-02.html
https://gitlab.com/wireshark/wireshark/-/issues/18628
https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0417.json

Comment 1 Guilherme de Almeida Suckevicz 2023-02-09 19:24:08 UTC

Created wireshark tracking bugs for this issue:

Affects: fedora-all [bug 2168702]