Vulnerability · Published Sep 3, 2024 · Assigned by mozilla
CVE-2024-8384
Critical 9.8
In plain English
A critical-severity use-after-free in Firefox from Mozilla. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
The JavaScript garbage collector could mis-color cross-compartment objects if OOM conditions were detected at the right point between two passes. This could have led to memory corruption. This vulnerability affects Firefox < 130, Firefox ESR < 128.2, Firefox ESR < 115.15, Thunderbird < 128.2, and Thunderbird < 115.15.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | firefox | 128.2.0-1.el8_10.alma.1 | ALSA-2024:6682 |
| AlmaLinux:9 | firefox | 128.2.0-1.el9_4.alma.1 | ALSA-2024:6681 |
| AlmaLinux:9 | firefox-x11 | 128.2.0-1.el9_4.alma.1 | ALSA-2024:6681 |
| AlmaLinux:8 | thunderbird | 128.2.0-1.el8_10.alma.1 | ALSA-2024:6684 |
| AlmaLinux:9 | thunderbird | 128.2.0-1.el9_4.alma.1 | ALSA-2024:6683 |
| Alpine:v3.21 | mozjs | 115.15.0-r0 | ALPINE-CVE-2024-8384 |
| Alpine:v3.22 | mozjs | 115.15.0-r0 | ALPINE-CVE-2024-8384 |
| Alpine:v3.23 | mozjs | 115.15.0-r0 | ALPINE-CVE-2024-8384 |
| Alpine:v3.24 | mozjs | 115.15.0-r0 | ALPINE-CVE-2024-8384 |
| Alpine:v3.20 | mozjs115 | 115.15.0-r0 | ALPINE-CVE-2024-8384 |
| Debian:12 | firefox-esr | 115.15.0esr-1~deb12u1 | DEBIAN-CVE-2024-8384 |
| Debian:12 | firefox-esr | 115.15.0esr-1~deb12u1 | DSA-5765-1 |
| Debian:13 | firefox-esr | 115.15.0esr-1 | DEBIAN-CVE-2024-8384 |
| Debian:14 | firefox-esr | 115.15.0esr-1 | DEBIAN-CVE-2024-8384 |
| Debian:12 | thunderbird | 1:115.15.0-1~deb12u1 | DSA-5767-1 |
| Debian:12 | thunderbird | 1:115.15.0-1~deb12u1 | DEBIAN-CVE-2024-8384 |
| Debian:13 | thunderbird | 1:128.2.0esr-1 | DEBIAN-CVE-2024-8384 |
| Debian:14 | thunderbird | 1:128.2.0esr-1 | DEBIAN-CVE-2024-8384 |
| Rocky Linux:8 | firefox | 0:128.2.0-1.el8_10 | RLSA-2024:6682 |
| Rocky Linux:9 | firefox | 0:128.2.0-1.el9_4.0.1 | RLSA-2024:6681 |
| Rocky Linux:8 | thunderbird | 0:128.2.0-1.el8_10 | RLSA-2024:6684 |
| Rocky Linux:9 | thunderbird | 0:128.2.0-1.el9_4.0.1 | RLSA-2024:6683 |
| Ubuntu:22.04:LTS | mozjs102 | no fix listed | UBUNTU-CVE-2024-8384 |
| Ubuntu:24.04:LTS | mozjs102 | no fix listed | UBUNTU-CVE-2024-8384 |
| Ubuntu:24.04:LTS | mozjs115 | no fix listed | UBUNTU-CVE-2024-8384 |
| Ubuntu:22.04:LTS | mozjs78 | no fix listed | UBUNTU-CVE-2024-8384 |
| Ubuntu:22.04:LTS | mozjs91 | no fix listed | UBUNTU-CVE-2024-8384 |
| Ubuntu:22.04:LTS | thunderbird | 1:115.15.0+build1-0ubuntu0.22.04.1 | UBUNTU-CVE-2024-8384 |
| Ubuntu:22.04:LTS | thunderbird | 1:115.15.0+build1-0ubuntu0.22.04.1 | USN-6995-1 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | unspecified – before 130 |
| Mozilla | Firefox ESR | unspecified – before 128.2 |
| Mozilla | Firefox ESR | unspecified – before 115.15 |
| Mozilla | Thunderbird | unspecified – before 128.2 |
| Mozilla | Thunderbird | unspecified – before 115.15 |
Weakness: CWE-416 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1911288
- https://www.mozilla.org/security/advisories/mfsa2024-39/
- https://www.mozilla.org/security/advisories/mfsa2024-40/
- https://www.mozilla.org/security/advisories/mfsa2024-41/
- https://www.mozilla.org/security/advisories/mfsa2024-43/
- https://www.mozilla.org/security/advisories/mfsa2024-44/
- https://lists.debian.org/debian-lts-announce/2024/09/msg00025.html
- https://lists.debian.org/debian-lts-announce/2024/09/msg00012.html