Bug 1359138 (CVE-2016-6262)

Summary:	CVE-2016-6262 libidn: Out-of-bounds read when reading zero byte as input
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:	dkholia, erik-fedora, mlichvar, puntogil, rjones, sardella, slawomir
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	libidn 1.33	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2016-07-29 04:57:17 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:	1359146, 1359147, 1359148
Bug Blocks:	1359151

Description Adam Mariš 2016-07-22 11:43:51 UTC

An out-of-bounds read was found in libidn when reading zero byte as input.

Upstream fix:

http://git.savannah.gnu.org/cgit/libidn.git/commit/?id=5e3cb9c7b5bf0ce665b9d68f5ddf095af5c9ba60

CVE assignment:

http://seclists.org/oss-sec/2016/q3/124

Comment 1 Adam Mariš 2016-07-22 12:05:11 UTC

Created libidn tracking bugs for this issue:

Affects: fedora-all [bug 1359146]

Comment 2 Adam Mariš 2016-07-22 12:05:17 UTC

Created mingw-libidn tracking bugs for this issue:

Affects: fedora-all [bug 1359147]
Affects: epel-7 [bug 1359148]

Comment 3 Fedora Update System 2016-07-24 20:18:26 UTC

libidn-1.33-1.fc24 has been pushed to the Fedora 24 stable repository. If problems still persist, please make note of it in this bug report.

Comment 5 Fedora Update System 2016-08-08 23:56:23 UTC

libidn-1.33-1.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report.