cbcvebase.
CVE-2025-0240
published 2025-01-07

CVE-2025-0240: Parsing a JavaScript module as JSON could, under some circumstances, cause cross-compartment access, which may result in a use-after-free. This vulnerability…

medium4CVSS 3.1
AVLACLPRNUINSUCNILAN
Parsing a JavaScript module as JSON could, under some circumstances, cause cross-compartment access, which may result in a use-after-free. This vulnerability was fixed in Firefox 134, Firefox ESR 128.6, Thunderbird 134, and Thunderbird 128.6.

Affected

13 ranges
VendorProductVersion rangeFixed in
debianfirefox< firefox 134.0-1 (sid)firefox 134.0-1 (sid)
debianfirefox-esr< firefox 134.0-1 (sid)firefox 134.0-1 (sid)
debianthunderbird< firefox 134.0-1 (sid)firefox 134.0-1 (sid)
mozillafirefox< 128.6.0128.6.0
mozillafirefox< 134.0134.0
mozillafirefox
mozillafirefox>= 0 < 134.0+build1-0ubuntu0.20.04.1134.0+build1-0ubuntu0.20.04.1
mozillathunderbird< 128.6.0128.6.0
mozillathunderbird>= 0 < 1:128.6.0esr-1~deb11u11:128.6.0esr-1~deb11u1
mozillathunderbird>= 0 < 1:128.6.0esr-1~deb12u11:128.6.0esr-1~deb12u1
mozillathunderbird>= 0 < 1:128.6.0esr-11:128.6.0esr-1
mozillathunderbird>= 0 < 1:128.6.0esr-11:128.6.0esr-1
mozillathunderbird>= 129.0 < 134.0134.0

CVSS provenance

nvdv3.14.0MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
osv5.4MEDIUM