Vulnerability in Mozilla Firefox

CVE-2024-6609

When almost out-of-memory an elliptic curve key which was never allocated could have been freed again. This vulnerability affects Firefox < 128 and Thunderbird < 128.

EPSS: 0.006 (43.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-6609?
CVE-2024-6609 is a high-severity vulnerability in Mozilla Firefox. CVSS score: 8.8/10. Published 2024-07-09.
How severe is CVE-2024-6609?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2024-6609 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.