CVE-2026-12318

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-12318
Incorrect boundary conditions in the Libraries component in NSS. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

7.3 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

References
Link Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=2023478
https://www.mozilla.org/security/advisories/mfsa2026-57/
https://www.mozilla.org/security/advisories/mfsa2026-60/
Configurations

No configuration.

History

16 Jun 2026, 19:16

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.3
CWE CWE-119

16 Jun 2026, 17:16

Type Values Removed Values Added
Summary (en) Incorrect boundary conditions in the Libraries component in NSS. This vulnerability was fixed in Firefox 152. (en) Incorrect boundary conditions in the Libraries component in NSS. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
References
  • () https://www.mozilla.org/security/advisories/mfsa2026-60/ -

16 Jun 2026, 13:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-06-16 13:16

Updated : 2026-06-16 19:16

NVD link : CVE-2026-12318

Mitre link : CVE-2026-12318

CVE.ORG link : CVE-2026-12318

JSON object : View

Products Affected

No product.

CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer