vulnerability
MFSA2019-37 Firefox: Security Vulnerabilities fixed in - Firefox ESR 68.3 (CVE-2019-17008)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:P/I:P/A:P) | Dec 3, 2019 | Dec 4, 2019 | Aug 11, 2025 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
Dec 3, 2019
Added
Dec 4, 2019
Modified
Aug 11, 2025
Description
When using nested workers, a use-after-free could occur during worker destruction. This resulted in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.
Solution
mozilla-firefox-esr-upgrade-68_3
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.