A type checking bug would have led to invalid code being compiled. This vulnerability affects Firefox < 113, Firefox ESR < 102.11, and Thunderbird < 102.11.
https://security.gentoo.org/glsa/202401-10
https://security.gentoo.org/glsa/202312-03
https://www.mozilla.org/security/advisories/mfsa2023-18/
https://www.mozilla.org/security/advisories/mfsa2023-17/
https://www.mozilla.org/security/advisories/mfsa2023-16/
https://bugzilla.mozilla.org/show_bug.cgi?id=1823379
Source: Mitre, NVD
Published: 2023-06-02
Updated: 2024-01-07
Base Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C
Severity: High
Base Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Severity: Medium
EPSS: 0.00681