Ubuntu.comUB:CVE-2012-5533CVE-2012-5533
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS
Percentile
97.9%
The http_request_split_value function in request.c in lighttpd before
1.4.32 allows remote attackers to cause a denial of service (infinite loop)
via a request with a header containing an empty token, as demonstrated
using the โConnection: TE,Keep-Aliveโ header.
References
download.lighttpd.net/lighttpd/security/lighttpd-1.4.31_fix_connection_header_dos.patch
download.lighttpd.net/lighttpd/security/lighttpd_sa_2012_01.txt
lists.opensuse.org/opensuse-updates/2012-11/msg00044.html
osvdb.org/87623
secunia.com/advisories/51268
secunia.com/advisories/51298
www.exploit-db.com/exploits/22902
www.openwall.com/lists/oss-security/2012/11/21/1
www.securitytracker.com/id?1027802
launchpad.net/bugs/cve/CVE-2012-5533
nvd.nist.gov/vuln/detail/CVE-2012-5533
security-tracker.debian.org/tracker/CVE-2012-5533
www.cve.org/CVERecord?id=CVE-2012-5533
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS
Percentile
97.9%