Description (CNA)
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 (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- http://secunia.com/advisories/47260
- http://archives.neohapsis.com/archives/bugtraq/2011-12/0167.html
- http://www.openwall.com/lists/oss-security/2011/11/29/8
- https://bugzilla.redhat.com/show_bug.cgi?id=758624
- http://www.debian.org/security/2011/dsa-2368
- http://www.exploit-db.com/exploits/18295
- http://blog.pi3.com.pl/?p=277
- http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2011_01.txt
- http://www.openwall.com/lists/oss-security/2011/11/29/13
- http://www.securitytracker.com/id?1026359
- https://exchange.xforce.ibmcloud.com/vulnerabilities/71536
- http://redmine.lighttpd.net/issues/2370
- http://jvn.jp/en/jp/JVN37417423/index.html
ADP enrichment
No English description supplied.
- http://secunia.com/advisories/47260
- http://archives.neohapsis.com/archives/bugtraq/2011-12/0167.html
- http://www.openwall.com/lists/oss-security/2011/11/29/8
- https://bugzilla.redhat.com/show_bug.cgi?id=758624
- http://www.debian.org/security/2011/dsa-2368
- http://www.exploit-db.com/exploits/18295
- http://blog.pi3.com.pl/?p=277
- http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2011_01.txt
- http://www.openwall.com/lists/oss-security/2011/11/29/13
- http://www.securitytracker.com/id?1026359
- https://exchange.xforce.ibmcloud.com/vulnerabilities/71536
- http://redmine.lighttpd.net/issues/2370
- http://jvn.jp/en/jp/JVN37417423/index.html