769897 – (CVE-2011-4203) CVE-2011-4203 Moodle CRLF injection vulnerability in calendar/set.php

Bug 769897 (CVE-2011-4203) - CVE-2011-4203 Moodle CRLF injection vulnerability in calendar/set.php

Summary: CVE-2011-4203 Moodle CRLF injection vulnerability in calendar/set.php

Keywords:
Status:	CLOSED ERRATA
Alias:	CVE-2011-4203
Product:	Security Response
Classification:	Other
Component:	vulnerability
Sub Component:
Version:	unspecified
Hardware:	All
OS:	Linux
Priority:	low
Severity:	low
Target Milestone:	---
Assignee:	Red Hat Product Security
QA Contact:
Docs Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+	depends on / blocked

Reported:	2011-12-22 16:29 UTC by Kurt Seifried
Modified:	2019-09-29 12:49 UTC (History)
CC List:	1 user (show)
Fixed In Version:
Doc Type:	Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed:	2012-01-03 16:42:26 UTC
Embargoed:

Attachments	(Terms of Use)

Description Kurt Seifried 2011-12-22 16:29:18 UTC

Reference: MISC:http://penturalabs.wordpress.com/2011/12/13/advisory-crlf-injection-vulnerability-in-moodle/
Reference: MISC:http://tracker.moodle.org/browse/MDL-24808

CRLF injection vulnerability in calendar/set.php in the Calendar
component in Moodle 1.9.x before 1.9.15, 2.0.x before 2.0.6, 2.1.x
before 2.1.3, and 2.2 allows remote attackers to inject arbitrary HTTP
headers and conduct HTTP response splitting attacks via vectors
involving the url variable.

Comment 1 Gwyn Ciesla 2011-12-22 16:59:12 UTC

This is fixed in all Fedora and EPEL versions.

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