View at Official ubuntu advisory, NVD, CVE.org · CVE detail
Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.
CVE-2012-5533 medium priority: Ubuntu including 1 source packages (lighttpd), 6 status rows across 6 suites (hardy, lucid, oneiric, precise, quantal, upstream): not-affected 5, released 1.
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 "Connection: TE,,Keep-Alive" header.