CVE-2011-4362

Summary

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 Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional 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

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

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