Bug 1276427 (CVE-2015-9261)

Summary:	CVE-2015-9261 busybox: Segmentation fault when unzipping specially crafted zip file
Product:	[Other] Security Response	Reporter:	Adam Mariš <amaris>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	admiller, carnil, dvlasenk, jrusnack
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2015-11-05 10:44:47 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:	1276428
Bug Blocks:	1276429

Description Adam Mariš 2015-10-29 16:18:54 UTC

It was found that unziping a specially crafted zip file results in a computation of an invalid pointer and a crash reading an invalid address.

Crash report with reproducer can be found here:

http://seclists.org/oss-sec/2015/q4/158

Comment 1 Adam Mariš 2015-10-29 16:19:15 UTC

Created busybox tracking bugs for this issue:

Affects: fedora-all [bug 1276428]

Comment 2 Stefan Cornelius 2015-11-04 14:42:03 UTC

Upstream patch:
http://git.busybox.net/busybox/commit/?id=1de25a6e87e0e627aa34298105a3d17c60a1f44e