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CVE-2024-0752

Published: 23 January 2024

A use-after-free crash could have occurred on macOS if a Firefox update were being applied on a very busy system. This could have resulted in an exploitable crash. This vulnerability affects Firefox < 122.

Notes

AuthorNote
tyhicks
mozjs contains a copy of the SpiderMonkey JavaScript engine
mdeslaur
starting with Ubuntu 22.04, the firefox package is just a script
that installs the Firefox snap

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
firefox
Launchpad, Ubuntu, Debian
bionic Ignored
(end of standard support)
focal Not vulnerable
(MacOS only)
jammy Not vulnerable
(MacOS only)
lunar Not vulnerable
(MacOS only)
mantic Not vulnerable
(MacOS only)
trusty Ignored
(end of standard support)
upstream Not vulnerable
(debian: Only affects Firefox on MacOS)
xenial Ignored
(end of standard support)
mozjs102
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Not vulnerable
(MacOS only)
lunar Not vulnerable
(MacOS only)
mantic Not vulnerable
(MacOS only)
trusty Does not exist

upstream Not vulnerable
(MacOS only)
xenial Does not exist

mozjs38
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(MacOS only)
focal Does not exist

jammy Does not exist

lunar Does not exist

mantic Does not exist

trusty Does not exist

upstream Not vulnerable
(MacOS only)
xenial Does not exist

mozjs52
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(MacOS only)
focal Not vulnerable
(MacOS only)
jammy Does not exist

lunar Does not exist

mantic Does not exist

trusty Does not exist

upstream Not vulnerable
(MacOS only)
xenial Does not exist

mozjs68
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Not vulnerable
(MacOS only)
jammy Does not exist

lunar Does not exist

mantic Does not exist

trusty Does not exist

upstream Not vulnerable
(MacOS only)
xenial Does not exist

mozjs78
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Not vulnerable
(MacOS only)
lunar Not vulnerable
(MacOS only)
mantic Does not exist

trusty Does not exist

upstream Not vulnerable
(MacOS only)
xenial Does not exist

mozjs91
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Not vulnerable
(MacOS only)
lunar Does not exist

mantic Does not exist

trusty Does not exist

upstream Not vulnerable
(MacOS only)
xenial Does not exist

thunderbird
Launchpad, Ubuntu, Debian
bionic Ignored
(end of standard support)
focal Not vulnerable
(MacOS only)
jammy Not vulnerable
(MacOS only)
lunar Not vulnerable
(MacOS only)
mantic Not vulnerable
(MacOS only)
trusty Ignored
(end of standard support)
upstream Not vulnerable
(MacOS only)
xenial Ignored
(end of standard support)

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H