CVE-2011-4362

Published: Dec 24, 2011Modified: Apr 29, 2026

5.0

Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability: 10.0 / Impact: 2.9

Source: NVD

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.

Affected (5)

Products: Lighttpd: Lighttpd · Debian: Debian Linux

1 product

1 product

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Lighttpd Lighttpd	From 1.4.1 to 1.4.30
Lighttpd Lighttpd	Version 1.5.0

Configuration B

3 vulnerable

Vulnerable Software	Affected Versions
Debian Debian Linux	Version 5.0
Debian Debian Linux	Version 6.0
Debian Debian Linux	Version 7.0

References (26)

http://archives.neohapsis.com/archives/bugtraq/2011-12/0167.html

Source: secalert@redhat.com

Broken Link

http://blog.pi3.com.pl/?p=277

Source: secalert@redhat.com

ExploitThird Party Advisory

http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2011_01.txt

Source: secalert@redhat.com

ExploitPatchVendor Advisory

http://jvn.jp/en/jp/JVN37417423/index.html

Source: secalert@redhat.com

Third Party Advisory

http://redmine.lighttpd.net/issues/2370

Source: secalert@redhat.com

ExploitPatchVendor Advisory

http://secunia.com/advisories/47260

Source: secalert@redhat.com

Third Party Advisory

http://www.debian.org/security/2011/dsa-2368

Source: secalert@redhat.com

Third Party Advisory

http://www.exploit-db.com/exploits/18295

Source: secalert@redhat.com

ExploitThird Party AdvisoryVDB Entry

http://www.openwall.com/lists/oss-security/2011/11/29/13

Source: secalert@redhat.com

ExploitMailing ListPatchThird Party Advisory

http://www.openwall.com/lists/oss-security/2011/11/29/8

Source: secalert@redhat.com

ExploitMailing ListPatchThird Party Advisory

http://www.securitytracker.com/id?1026359

Source: secalert@redhat.com

Third Party AdvisoryVDB Entry

https://bugzilla.redhat.com/show_bug.cgi?id=758624

Source: secalert@redhat.com

Issue TrackingThird Party Advisory

https://exchange.xforce.ibmcloud.com/vulnerabilities/71536

Source: secalert@redhat.com

Third Party AdvisoryVDB Entry

http://archives.neohapsis.com/archives/bugtraq/2011-12/0167.html

Source: af854a3a-2127-422b-91ae-364da2661108

Broken Link

http://blog.pi3.com.pl/?p=277

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2011_01.txt

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitPatchVendor Advisory

http://jvn.jp/en/jp/JVN37417423/index.html

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

http://redmine.lighttpd.net/issues/2370

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitPatchVendor Advisory

http://secunia.com/advisories/47260

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

http://www.debian.org/security/2011/dsa-2368

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

http://www.exploit-db.com/exploits/18295

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party AdvisoryVDB Entry

http://www.openwall.com/lists/oss-security/2011/11/29/13

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitMailing ListPatchThird Party Advisory

http://www.openwall.com/lists/oss-security/2011/11/29/8

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitMailing ListPatchThird Party Advisory

http://www.securitytracker.com/id?1026359

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryVDB Entry

https://bugzilla.redhat.com/show_bug.cgi?id=758624

Source: af854a3a-2127-422b-91ae-364da2661108

Issue TrackingThird Party Advisory

https://exchange.xforce.ibmcloud.com/vulnerabilities/71536

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryVDB Entry

Timeline

No history available yet.