What is CVE-2023-25733?

CVE-2023-25733 is a high-severity vulnerability in Mozilla Firefox, classified under CWE-252. CVSS score: 7.5/10. Published 2023-06-19.

How severe is CVE-2023-25733?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Mozilla Firefox

CVE-2023-25733

The return value from `gfx::SourceSurfaceSkia::Map()` wasn't being verified which could have potentially lead to a null pointer dereference. This vulnerability affects Firefox < 110.

EPSS: 0.006 (46.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Mozilla Firefox — versions unspecified

Weakness classification (CWE)

CWE-252

References

security@mozilla.org (Permissions Required)
security@mozilla.org (Vendor Advisory)

Frequently asked questions

What is CVE-2023-25733?: CVE-2023-25733 is a high-severity vulnerability in Mozilla Firefox, classified under CWE-252. CVSS score: 7.5/10. Published 2023-06-19.
How severe is CVE-2023-25733?: High severity. CVSS v3 base score is 7.5 out of 10.