Vulnerability in Mozilla Firefox

CVE-2019-9795

A vulnerability where type-confusion in the IonMonkey just-in-time (JIT) compiler could potentially be used by malicious JavaScript to trigger a potentially exploitable crash. This vulnerability affects Thunderbird < 60.6, Firefox ESR < 60…

EPSS: 0.017 (74.3th 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

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-9795?
CVE-2019-9795 is a critical-severity vulnerability in Mozilla Firefox, classified under Reachable Assertion. CVSS score: 9.8/10. Published 2019-04-26.
How severe is CVE-2019-9795?
Critical severity. CVSS v3 base score is 9.8 out of 10.