Improper input validation in Mozilla Firefox

CVE-2018-5156

A vulnerability can occur when capturing a media stream when the media source type is changed as the capture is occurring. This can result in stream data being cast to the wrong type causing a potentially exploitable crash. This vulnerabil…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.038 (88.7th 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-2018-5156?
CVE-2018-5156 is a critical-severity vulnerability in Mozilla Firefox, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2018-10-18.
How severe is CVE-2018-5156?
Critical severity. CVSS v3 base score is 9.8 out of 10.