Bug 1534364 (CVE-2018-5335)

Summary:	CVE-2018-5335 wireshark: WCP dissector crash
Product:	[Other] Security Response	Reporter:	Sam Fowler <sfowler>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	denis, huzaifas, lemenkov, mruprich, msehnout, phatina
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	wireshark 2.4.4, wireshark 2.2.12	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-06-08 03:37:10 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:	1534365
Bug Blocks:

Description Sam Fowler 2018-01-15 06:03:44 UTC

In Wireshark 2.4.0 to 2.4.3 and 2.2.0 to 2.2.11, the WCP dissector could crash. This was addressed in epan/dissectors/packet-wcp.c by validating the available buffer length.

References:
https://nvd.nist.gov/vuln/detail/CVE-2018-5335
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14251
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=086b87376b988c555484349aa115d6e08ac6db07
https://www.wireshark.org/security/wnpa-sec-2018-04.html

Comment 1 Sam Fowler 2018-01-15 06:04:17 UTC

Created wireshark tracking bugs for this issue:

Affects: fedora-all [bug 1534365]