Name: CVE-2025-49710: Integer Overflow or Wraparound
Creator: Rapid7
Published: 2025-06-11T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2025-49710, CWE-190, CVSS 9.8, EPSS 0.00744

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

CVSS Details

CVSS 3.1 Base Score: 9.8
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Freebsd	—	Upgrade firefox	Jun 19, 2025	Jun 17, 2025
Mfsa2025 47	—	Upgrade to Mozilla Firefox version 139.0.4Upgrade to the latest version of Mozilla Firefox	Jun 11, 2025	Jun 10, 2025
Ubuntu	—	No solution exists	Jun 26, 2025	Jun 11, 2025

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CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence