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CVE-2017-5378

Published: 25 January 2017

Hashed codes of JavaScript objects are shared between pages. This allows for pointer leaks because an object's address can be discovered through hash codes, and also allows for data leakage of an object's content using these hash codes. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.

Priority

Medium

CVSS 3 base score: 7.5

Status

Package Release Status
firefox
Launchpad, Ubuntu, Debian
precise
Released (51.0.1+build2-0ubuntu0.12.04.1)
trusty Does not exist
(trusty was released [51.0.1+build2-0ubuntu0.14.04.1])
upstream
Released (51)
xenial
Released (51.0.1+build2-0ubuntu0.16.04.1)
yakkety
Released (51.0.1+build2-0ubuntu0.16.10.1)
zesty
Released (52.0.1+build2-0ubuntu1)
thunderbird
Launchpad, Ubuntu, Debian
precise
Released (1:45.7.0+build1-0ubuntu0.12.04.1)
trusty Does not exist
(trusty was released [1:45.7.0+build1-0ubuntu0.14.04.1])
upstream Needs triage

xenial
Released (1:45.7.0+build1-0ubuntu0.16.04.1)
yakkety
Released (1:45.7.0+build1-0ubuntu0.16.10.1)
zesty
Released (1:45.7.0+build1-0ubuntu1)