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-2012-1111 medium priority: Ubuntu including 1 source packages (lightdm), 8 status rows across 8 suites (hardy, lucid, maverick, natty, oneiric, precise, quantal, upstream): released 4, DNE 3, ignored 1.
lightdm before 1.0.9 does not properly close file descriptors before opening a child process, which allows local users to write to the lightdm log or have other unspecified impact.