CVE-2025-49710

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-49710
An integer overflow was present in `OrderedHashTable` used by the JavaScript engine This vulnerability affects Firefox < 139.0.4.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1970095 Permissions Required
https://www.mozilla.org/security/advisories/mfsa2025-47/ Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
History

16 Jun 2025, 16:40

Type Values Removed Values Added
First Time Mozilla
Mozilla firefox
References () https://bugzilla.mozilla.org/show_bug.cgi?id=1970095 - () https://bugzilla.mozilla.org/show_bug.cgi?id=1970095 - Permissions Required
References () https://www.mozilla.org/security/advisories/mfsa2025-47/ - () https://www.mozilla.org/security/advisories/mfsa2025-47/ - Vendor Advisory
CPE cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*

11 Jun 2025, 14:15

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 9.8
Summary
  • (es) Se produjo un desbordamiento de entero en `OrderedHashTable` utilizado por el motor JavaScript. Esta vulnerabilidad afecta a Firefox &lt; 139.0.4.
CWE CWE-190

11 Jun 2025, 12:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-06-11 12:15

Updated : 2025-06-16 16:40

NVD link : CVE-2025-49710

Mitre link : CVE-2025-49710

CVE.ORG link : CVE-2025-49710

JSON object : View

Products Affected

mozilla

  • firefox
CWE
CWE-190

Integer Overflow or Wraparound