CVE-2016-5259

Priority
Description
Use-after-free vulnerability in the CanonicalizeXPCOMParticipant function
in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allows
remote attackers to execute arbitrary code via a script that closes its own
Service Worker within a nested sync event loop.
Assigned-to
chrisccoulson
Notes
Package
Upstream:released (48)
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was released [48.0+build2-0ubuntu0.14.04.1])
Ubuntu 16.04 LTS (Xenial Xerus):released (48.0+build2-0ubuntu0.16.04.1)
Package
Priority: Low
Upstream:not-affected
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was not-affected)
Ubuntu 16.04 LTS (Xenial Xerus):not-affected
More Information

Updated: 2020-07-28 19:57:50 UTC (commit d26b6ca9f5b3adb89bb036ce73ae7dab894935ec)