CVE-2018-18500

Priority
Description
A use-after-free vulnerability can occur while parsing an HTML5 stream in
concert with custom HTML elements. This results in the stream parser object
being freed while still in use, leading to a potentially exploitable crash.
This vulnerability affects Thunderbird < 60.5, Firefox ESR < 60.5, and
Firefox < 65.
Assigned-to
chrisccoulson
Notes
tyhicksmozjs contains a copy of the SpiderMonkey JavaScript engine
Package
Upstream:released (65.0)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was released [65.0+build2-0ubuntu0.14.04.1])
Ubuntu 16.04 LTS (Xenial Xerus):released (65.0+build2-0ubuntu0.16.04.1)
Ubuntu 18.04 LTS (Bionic Beaver):released (65.0+build2-0ubuntu0.18.04.1)
Ubuntu 19.04 (Disco Dingo):released (65.0+build2-0ubuntu1)
Ubuntu 19.10 (Eoan Ermine):released (65.0+build2-0ubuntu1)
Ubuntu 20.04 (Focal Fossa):released (65.0+build2-0ubuntu1)
Package
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):needs-triage
Ubuntu 19.04 (Disco Dingo):DNE
Ubuntu 19.10 (Eoan Ermine):DNE
Ubuntu 20.04 (Focal Fossa):DNE
Package
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):needs-triage
Ubuntu 19.04 (Disco Dingo):needs-triage
Ubuntu 19.10 (Eoan Ermine):needs-triage
Ubuntu 20.04 (Focal Fossa):needs-triage
Package
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 19.04 (Disco Dingo):needs-triage
Ubuntu 19.10 (Eoan Ermine):needs-triage
Ubuntu 20.04 (Focal Fossa):needs-triage
Package
Upstream:released (60.5)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was released [1:60.5.1+build2-0ubuntu0.14.04.1])
Ubuntu 16.04 LTS (Xenial Xerus):released (1:60.5.1+build2-0ubuntu0.16.04.1)
Ubuntu 18.04 LTS (Bionic Beaver):released (1:60.5.1+build2-0ubuntu0.18.04.1)
Ubuntu 19.04 (Disco Dingo):released (1:60.5.1+build2-0ubuntu1)
Ubuntu 19.10 (Eoan Ermine):released (1:60.5.1+build2-0ubuntu1)
Ubuntu 20.04 (Focal Fossa):released (1:60.5.1+build2-0ubuntu1)
More Information

Updated: 2019-12-05 19:54:49 UTC (commit 0aa5e7c87c8b55d2ec5c7f4ca1179cf75de91961)