Use After Free in Palemoon Pale_moon

CVE-2018-12292

A use-after-free vulnerability exists in DOMProxyHandler::EnsureExpandoObject in Pale Moon before 27.9.3.

Vulnerability class: Use-After-Free

EPSS: 0.092 (94.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Palemoon Pale_moon
N/a — versions n/a

Weakness classification (CWE)

CWE-416 — Use After Free

References

cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, exploit, x_refsource_EXPLOIT-DB)
cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2018-12292?: CVE-2018-12292 is a critical-severity vulnerability in Palemoon Pale_moon, classified under Use After Free. CVSS score: 9.8/10. Published 2018-06-13.
How severe is CVE-2018-12292?: Critical severity. CVSS v3 base score is 9.8 out of 10.