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-2011-3026 medium priority: Ubuntu including 5 source packages (chromium-browser, firefox, libpng, thunderbird, xulrunner-1.9.2), 30 status rows across 6 suites (hardy, lucid, maverick, natty, oneiric, upstream): released 20, not-affected 4, ignored 3, DNE 2, needs-triage 1.
Integer overflow in libpng, as used in Google Chrome before 17.0.963.56, allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors that trigger an integer truncation.