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CVE-2025-49710

critical · 9.8

An integer overflow was present in `OrderedHashTable` used by the JavaScript engine. This vulnerability was fixed in Firefox 139.0.4.

9.8
CVSS
0.7%
EPSS (exploit prob.)
53rd
EPSS percentile
2025-06-11
Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-190

Affected products

VendorProductAffected versions
mozillafirefox< 139.0.4

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-49710