Memory safety bug fixed in Thunderbird ESR 140.12. This vulnerability was fixed in Firefox ESR 140.12 and Thunderbird 140.12.
History

Tue, 16 Jun 2026 16:45:00 +0000

Type Values Removed Values Added
Description Memory safety bug fixed in Firefox ESR 140.12. This vulnerability was fixed in Firefox ESR 140.12. Memory safety bug fixed in Thunderbird ESR 140.12. This vulnerability was fixed in Firefox ESR 140.12 and Thunderbird 140.12.
Title Memory safety bug fixed in Firefox ESR 140.12 Memory safety bug fixed in Thunderbird ESR 140.12
References

Tue, 16 Jun 2026 16:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-119
CWE-416
CWE-476
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 16 Jun 2026 15:00:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox
Vendors & Products Mozilla
Mozilla firefox

Tue, 16 Jun 2026 13:15:00 +0000

Type Values Removed Values Added
Description Memory safety bug fixed in Firefox ESR 140.12. This vulnerability was fixed in Firefox ESR 140.12.
Title Memory safety bug fixed in Firefox ESR 140.12
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-06-16T16:08:46.826Z

Reserved: 2026-06-15T15:08:22.406Z

Link: CVE-2026-12329

cve-icon Vulnrichment

Updated: 2026-06-16T15:45:47.257Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-06-16T13:16:33.657

Modified: 2026-06-16T17:16:38.683

Link: CVE-2026-12329

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-16T14:45:15Z