Buffer overflow in Apple Macos

CVE-2023-29531

An attacker could have caused an out of bounds memory access using WebGL APIs, leading to memory corruption and a potentially exploitable crash. *This bug only affects Firefox and Thunderbird for macOS. Other operating systems are unaffec…

Vulnerability class: Buffer Overflow

EPSS: 0.010 (58.2th 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

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-29531?
CVE-2023-29531 is a critical-severity vulnerability in Apple Macos, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-06-19.
How severe is CVE-2023-29531?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-29531 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.