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-2015-7183 medium priority: Ubuntu including 4 source packages (firefox, nspr, thunderbird, virtualbox), 32 status rows across 8 suites (precise, trusty, upstream, vivid, wily, xenial, yakkety, zesty): released 25, not-affected 6, ignored 1.
Integer overflow in the PL_ARENA_ALLOCATE implementation in Netscape Portable Runtime (NSPR) in Mozilla Network Security Services (NSS) before 3.19.2.1 and 3.20.x before 3.20.1, as used in Firefox before 42.0 and Firefox ESR 38.x before 38.4 and other products, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via unspecified vectors.