https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-09-30T12:02:51.860759+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2023-3600 CVE-2023-3600 — Use-after-free in workers 2026-09-30T12:02:51.865772+00:00

Affected: Mozilla Firefox, Mozilla Firefox ESR, Mozilla Thunderbird

During the worker lifecycle, a use-after-free condition could have occurred, which could have led to a potentially exploitable crash. This vulnerability affects Firefox < 115.0.2, Firefox ESR < 115.0.2, and Thunderbird < 115.0.1.

 https://vulnerability.circl.lu/vuln/usn-6218-1 USN-6218-1 — firefox vulnerability 2026-09-30T12:02:51.865955+00:00

Affected: Ubuntu:20.04:LTS: firefox

A use-after-free was discovered in Firefox when handling workers. An attacker could potentially exploit this to cause a denial of service, or execute arbitrary code.