If a garbage collection was triggered at the right time, a use-after-free could have occurred during object transplant. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.
https://lists.debian.org/debian-lts-announce/2024/06/msg00010.html
https://lists.debian.org/debian-lts-announce/2024/06/msg00000.html
https://www.mozilla.org/security/advisories/mfsa2024-28/
https://www.mozilla.org/security/advisories/mfsa2024-26/
https://www.mozilla.org/security/advisories/mfsa2024-25/
https://bugzilla.mozilla.org/show_bug.cgi?id=1895086
Source: Mitre, NVD
Published: 2024-06-11
Updated: 2025-04-04
Base Score: 7.6
Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C
Severity: High
Base Score: 8.1
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.0071