Bug 1401520 (CVE-2016-9797)

Summary:	CVE-2016-9797 bluez: buffer over-read in l2cap_dump()
Product:	[Other] Security Response	Reporter:	Martin Prpič <mprpic>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	dwmw2, dwmw2, dzickus
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-06-08 03:03:03 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:	1401549
Bug Blocks:

Description Martin Prpič 2016-12-05 13:50:25 UTC

A buffer over-read was found in the l2cap_dump() function in tools/parser/l2cap.c source file of bluez. This issue can be triggered by processing a corrupted dump file and will result in hcidump crash.

Original report:

https://www.spinics.net/lists/linux-bluetooth/msg68892.html

Comment 1 Martin Prpič 2016-12-05 14:40:30 UTC

Created bluez-hcidump tracking bugs for this issue:

Affects: fedora-all [bug 1401549]