cbcvebase.
CVE-2025-0242
published 2025-01-07

CVE-2025-0242: Memory safety bugs present in Firefox 133, Thunderbird 133, Firefox ESR 115.18, Firefox ESR 128.5, Thunderbird 115.18, and Thunderbird 128.5. Some of these…

medium6.5CVSS 3.1
AVNACLPRNUINSUCLILAN
Memory safety bugs present in Firefox 133, Thunderbird 133, Firefox ESR 115.18, Firefox ESR 128.5, Thunderbird 115.18, and Thunderbird 128.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 134, Firefox ESR 128.6, Firefox ESR 115.19, Thunderbird 134, and Thunderbird 128.6.

Affected

14 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< 134.0134.0
mozillafirefox<= 115.19.0
mozillafirefox
mozillafirefox>= 0 < 134.0+build1-0ubuntu0.20.04.1134.0+build1-0ubuntu0.20.04.1
mozillafirefox>= 116.0 < 128.6.0128.6.0
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

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
osv6.5MEDIUM