What is CVE-2024-4778?

CVE-2024-4778 is a critical-severity vulnerability in Mozilla Firefox, classified under CWE-1260. CVSS score: 9.8/10. Published 2024-05-14.

How severe is CVE-2024-4778?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Mozilla Firefox

CVE-2024-4778

Memory safety bugs present in Firefox 125. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 1…

EPSS: 0.004 (35.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Mozilla Firefox — versions unspecified

Weakness classification (CWE)

CWE-1260

References

security@mozilla.org (Issue Tracking)
security@mozilla.org (Vendor Advisory)

Frequently asked questions

What is CVE-2024-4778?: CVE-2024-4778 is a critical-severity vulnerability in Mozilla Firefox, classified under CWE-1260. CVSS score: 9.8/10. Published 2024-05-14.
How severe is CVE-2024-4778?: Critical severity. CVSS v3 base score is 9.8 out of 10.