CVE-2025-49710
published 2025-06-11CVE-2025-49710: An integer overflow was present in `OrderedHashTable` used by the JavaScript engine. This vulnerability was fixed in Firefox 139.0.4.
critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
An integer overflow was present in `OrderedHashTable` used by the JavaScript engine. This vulnerability was fixed in Firefox 139.0.4.
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | < firefox 139.0.4-1 (sid) | firefox 139.0.4-1 (sid) |
| mozilla | firefox | < 139.0.4 | 139.0.4 |
| mozilla | firefox | — | — |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
osv9.8CRITICAL