Bug 2265431 (CVE-2024-24478)

Summary:	CVE-2024-24478 wireshark: integer overflow in dissect_bgp_open() in epan/dissectors/packet-bgp.c
Product:	[Other] Security Response	Reporter:	Patrick Del Bello <pdelbell>
Component:	vulnerability	Assignee:	Product Security <prodsec-ir-bot>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	tkorbar
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	wireshark 4.2.0	Doc Type:	If docs needed, set a value
Doc Text:	A flaw was found in Wireshark. This issue allows a remote attacker to trigger an integer overflow in the dissect_bgp_open function in the epan/dissectors/packet-bgp.c file, 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:	2265436
Bug Blocks:	2265430

Description Patrick Del Bello 2024-02-22 01:24:54 UTC

An issue in Wireshark team Wireshark before v.4.2.0 allows a remote attacker to cause a denial of service via the packet-bgp.c, dissect_bgp_open(tvbuff_t*tvb, proto_tree*tree, packet_info*pinfo), optlen components.

https://gist.github.com/1047524396/e82c55147cd3cb62ef20cbdb0ec83694
https://github.com/wireshark/wireshark/commit/80a4dc55f4d2fa33c2b36a99406500726d3faaef
https://gitlab.com/wireshark/wireshark/-/issues/19347

Comment 1 Patrick Del Bello 2024-02-22 01:25:29 UTC

Created wireshark tracking bugs for this issue:

Affects: fedora-all [bug 2265436]