CVE-2017-5403
Published: 07 March 2017
When adding a range to an object in the DOM, it is possible to use "addRange" to add the range to an incorrect root object. This triggers a use-after-free, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 52 and Thunderbird < 52.
Priority
Medium
CVSS 3 base score: 9.8
Status
| Package | Release | Status |
|---|---|---|
|
firefox Launchpad, Ubuntu, Debian |
Upstream |
Released
(52.0)
|
| Ubuntu 16.04 LTS (Xenial Xerus) |
Released
(52.0+build2-0ubuntu0.16.04.1)
|
|
| Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
(trusty was released [52.0+build2-0ubuntu0.14.04.1])
|
|
| Ubuntu 12.04 ESM (Precise Pangolin) |
Released
(52.0+build2-0ubuntu0.12.04.1)
|