Mozilla Firefox Use-After-Free Vulnerability

Mozilla Firefox contains a use-after-free vulnerability in XSLT parameter processing which can be exploited to perform arbitrary code execution.

cat cve-2022-26485.json

Vendor: Mozilla
Product: Firefox
CVSS: 8.8
EPSS (exploit probability): 13.8%
Status: kev
CISA patch-by (BOD 22-01): March 21, 2022
Published: March 7, 2022
Source: https://nvd.nist.gov/vuln/detail/CVE-2022-26485

Mozilla Firefox contains a use-after-free vulnerability in XSLT parameter processing which can be exploited to perform arbitrary code execution.

Added to CISA’s Known Exploited Vulnerabilities catalog on 2022-03-07. Required action per CISA: Apply updates per vendor instructions. Due date: 2022-03-21.

This is an auto-synced KEV catalog record pending a full 0dayNews write-up — see CISA’s KEV catalog and the NVD record linked above for primary sources.