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-2012-6129 medium priority: Ubuntu including 1 source packages (transmission), 6 status rows across 6 suites (hardy, lucid, oneiric, precise, quantal, upstream): released 4, ignored 1, not-affected 1.
Stack-based buffer overflow in utp.cpp in libutp, as used in Transmission before 2.74 and possibly other products, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via crafted "micro transport protocol packets."