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CVE-2019-9819

Published: 21 May 2019

A vulnerability where a JavaScript compartment mismatch can occur while working with the fetch API, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.

Notes

AuthorNote
tyhicks
mozjs contains a copy of the SpiderMonkey JavaScript engine

Priority

Medium

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
mozjs52
Launchpad, Ubuntu, Debian
groovy Ignored
(end of life)
impish Does not exist

bionic Needs triage

cosmic Ignored
(end of life)
disco Ignored
(end of life)
eoan Ignored
(end of life)
focal Needs triage

hirsute Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

mozjs38
Launchpad, Ubuntu, Debian
disco Does not exist

impish Does not exist

bionic Needs triage

cosmic Does not exist

eoan Does not exist

focal Does not exist

groovy Does not exist

hirsute Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

firefox
Launchpad, Ubuntu, Debian
impish
Released (67.0+build2-0ubuntu1)
hirsute
Released (67.0+build2-0ubuntu1)
bionic
Released (67.0+build2-0ubuntu0.18.04.1)
cosmic
Released (67.0+build2-0ubuntu0.18.10.1)
disco
Released (67.0+build2-0ubuntu0.19.04.1)
eoan
Released (67.0+build2-0ubuntu1)
focal
Released (67.0+build2-0ubuntu1)
groovy
Released (67.0+build2-0ubuntu1)
jammy
Released (67.0+build2-0ubuntu1)
kinetic
Released (67.0+build2-0ubuntu1)
lunar
Released (67.0+build2-0ubuntu1)
upstream
Released (67.0)
xenial
Released (67.0+build2-0ubuntu0.16.04.1)
mantic
Released (67.0+build2-0ubuntu1)
mozjs60
Launchpad, Ubuntu, Debian
impish Does not exist

bionic Does not exist

cosmic Ignored
(end of life)
disco Ignored
(end of life)
eoan Ignored
(end of life)
focal Does not exist

groovy Does not exist

hirsute Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

thunderbird
Launchpad, Ubuntu, Debian
impish
Released (1:60.7.0+build1-0ubuntu3)
bionic
Released (1:60.7.0+build1-0ubuntu0.18.04.1)
cosmic
Released (1:60.7.0+build1-0ubuntu0.18.10.1)
disco
Released (1:60.7.0+build1-0ubuntu0.19.04.1)
eoan
Released (1:60.7.0+build1-0ubuntu3)
focal
Released (1:60.7.0+build1-0ubuntu3)
groovy
Released (1:60.7.0+build1-0ubuntu3)
hirsute
Released (1:60.7.0+build1-0ubuntu3)
jammy
Released (1:60.7.0+build1-0ubuntu3)
kinetic
Released (1:60.7.0+build1-0ubuntu3)
lunar
Released (1:60.7.0+build1-0ubuntu3)
upstream
Released (60.7)
xenial
Released (1:60.7.0+build1-0ubuntu0.16.04.1)
mantic
Released (1:60.7.0+build1-0ubuntu3)

Severity score breakdown

Parameter Value
Base score 9.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H