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-2011-4315 low priority: Ubuntu including 1 source packages (nginx), 7 status rows across 7 suites (hardy, lucid, maverick, natty, oneiric, precise, upstream): released 4, ignored 2, not-affected 1.
Heap-based buffer overflow in compression-pointer processing in core/ngx_resolver.c in nginx before 1.0.10 allows remote resolvers to cause a denial of service (daemon crash) or possibly have unspecified other impact via a long response.