An out of bounds write in ANGLE could have allowed an attacker to corrupt memory leading to a potentially exploitable crash. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
Conclusion & alert: CVE-2024-0741 is rated Moderate Risk (48.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.15%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 47.28% | 2.15% | -45.13% |
| 2 | 2026-04-19 | 49.05% | 47.28% | -1.77% |
| 3 | 2026-02-10 | — | 49.05% | — |
Full EPSS history (26 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2024-0741: 3 source package rows (firefox, firefox-esr, thunderbird); 142 state rows across 3 repos (3.19-community, 3.22-community, edge-community); fixed 1, open 141. | https://security.alpinelinux.org/vuln/CVE-2024-0741 |
debian
|
not yet assigned | CVE-2024-0741 not yet assigned priority: Debian including 3 source packages (firefox, firefox-esr, thunderbird), 11 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 11. | https://security-tracker.debian.org/tracker/CVE-2024-0741 |
gentoo
|
high | CVE-2024-0741: 2 GLSA(s) (202402-25, 202402-26), 4 atom(s) (mail-client/thunderbird, mail-client/thunderbird-bin, www-client/firefox, www-client/firefox-bin); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2024-0741 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2024-0741 |
ubuntu
|
medium | CVE-2024-0741 medium priority: Ubuntu including 8 source packages (firefox, mozjs102, …), 72 status rows across 9 suites (bionic, focal, jammy, lunar, mantic, noble, trusty, upstream, xenial): DNE 38, ignored 25, not-affected 6, released 2, needs-triage 1. | https://ubuntu.com/security/CVE-2024-0741 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| mozilla | firefox | < 122.0 | cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* |
| mozilla | firefox_esr | < 115.7 | cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* |
| mozilla | thunderbird | < 115.7 | cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* |
| debian | debian_linux | 10.0 | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1864587 | Issue Tracking Permissions Required |
| https://lists.debian.org/debian-lts-announce/2024/01/msg00015.html | Mailing List Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2024/01/msg00022.html | Mailing List Third Party Advisory |
| https://www.mozilla.org/security/advisories/mfsa2024-01/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2024-02/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2024-04/ | Vendor Advisory |