CVE-2023-4582
Published: 11 September 2023
Due to large allocation checks in Angle for glsl shaders being too lenient a buffer overflow could have occured when allocating too much private shader memory on mac OS. *This bug only affects Firefox on macOS. Other operating systems are unaffected.* This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.
Notes
| Author | Note |
|---|---|
| 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
Status
| Package | Release | Status |
|---|---|---|
|
firefox Launchpad, Ubuntu, Debian |
bionic |
Ignored
(end of standard support)
|
| focal |
Not vulnerable
(only affects macOS)
|
|
| jammy |
Not vulnerable
(only affects macOS)
|
|
| lunar |
Not vulnerable
(only affects macOS)
|
|
| trusty |
Ignored
(end of standard support)
|
|
| upstream |
Needs triage
|
|
| xenial |
Ignored
(end of standard support)
|
|
|
mozjs102 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Does not exist
|
|
| jammy |
Not vulnerable
(only affects macOS)
|
|
| lunar |
Not vulnerable
(only affects macOS)
|
|
| trusty |
Does not exist
|
|
| upstream |
Ignored
(only affects macOS)
|
|
| xenial |
Does not exist
|
|
|
mozjs38 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(only affects macOS)
|
| focal |
Does not exist
|
|
| jammy |
Does not exist
|
|
| lunar |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Ignored
(only affects macOS)
|
|
| xenial |
Does not exist
|
|
|
mozjs52 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(only affects macOS)
|
| focal |
Not vulnerable
(only affects macOS)
|
|
| jammy |
Does not exist
|
|
| lunar |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Ignored
(only affects macOS)
|
|
| xenial |
Does not exist
|
|
|
mozjs68 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Not vulnerable
(only affects macOS)
|
|
| jammy |
Does not exist
|
|
| lunar |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Ignored
(only affects macOS)
|
|
| xenial |
Does not exist
|
|
|
mozjs78 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Does not exist
|
|
| jammy |
Not vulnerable
(only affects macOS)
|
|
| lunar |
Not vulnerable
(only affects macOS)
|
|
| trusty |
Does not exist
|
|
| upstream |
Ignored
(only affects macOS)
|
|
| xenial |
Does not exist
|
|
|
mozjs91 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Does not exist
|
|
| jammy |
Not vulnerable
(only affects macOS)
|
|
| lunar |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Ignored
(only affects macOS)
|
|
| xenial |
Does not exist
|
|
|
thunderbird Launchpad, Ubuntu, Debian |
bionic |
Ignored
(end of standard support)
|
| focal |
Not vulnerable
(only affects macOS)
|
|
| jammy |
Not vulnerable
(only affects macOS)
|
|
| lunar |
Not vulnerable
(only affects macOS)
|
|
| trusty |
Ignored
(end of standard support)
|
|
| upstream |
Ignored
(only affects macOS)
|
|
| xenial |
Ignored
(end of standard support)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 8.8 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |