CVE - CVE-2011-4362

CVE-ID
CVE-2011-4362	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
Integer signedness error in the base64_decode function in the HTTP authentication functionality (http_auth.c) in lighttpd 1.4 before 1.4.30 and 1.5 before SVN revision 2806 allows remote attackers to cause a denial of service (segmentation fault) via crafted base64 input that triggers an out-of-bounds read with a negative index.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:1026359 URL:http://www.securitytracker.com/id?1026359 MISC:18295 URL:http://www.exploit-db.com/exploits/18295 MISC:20111224 Lighttpd Proof of Concept code for CVE-2011-4362 URL:http://archives.neohapsis.com/archives/bugtraq/2011-12/0167.html MISC:47260 URL:http://secunia.com/advisories/47260 MISC:DSA-2368 URL:http://www.debian.org/security/2011/dsa-2368 MISC:JVN#37417423 URL:http://jvn.jp/en/jp/JVN37417423/index.html MISC:[oss-security] 20111129 CVE Request: lighttpd/mod_auth out-of-bounds read due to signedness error URL:http://www.openwall.com/lists/oss-security/2011/11/29/8 MISC:[oss-security] 20111129 Re: CVE Request: lighttpd/mod_auth out-of-bounds read due to signedness error URL:http://www.openwall.com/lists/oss-security/2011/11/29/13 MISC:http://blog.pi3.com.pl/?p=277 URL:http://blog.pi3.com.pl/?p=277 MISC:http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2011_01.txt URL:http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2011_01.txt MISC:http://redmine.lighttpd.net/issues/2370 URL:http://redmine.lighttpd.net/issues/2370 MISC:https://bugzilla.redhat.com/show_bug.cgi?id=758624 URL:https://bugzilla.redhat.com/show_bug.cgi?id=758624 MISC:lighttpd-base64-dos(71536) URL:https://exchange.xforce.ibmcloud.com/vulnerabilities/71536
Assigning CNA
Red Hat, Inc.
Date Record Created
20111104	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20111104)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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