Certain canvas operations could have lead to memory corruption. This vulnerability was fixed in Firefox 139.0.4.

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Source ID Title
EUVD EUVD EUVD-2025-18101 Certain canvas operations could have lead to memory corruption. This vulnerability affects Firefox < 139.0.4.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 13 Apr 2026 15:00:00 +0000

Type Values Removed Values Added
Description Certain canvas operations could have lead to memory corruption. This vulnerability affects Firefox < 139.0.4. Certain canvas operations could have lead to memory corruption. This vulnerability was fixed in Firefox 139.0.4.
Title Memory corruption in canvas surfaces

Sun, 13 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00059}

epss

{'score': 0.00065}


Mon, 16 Jun 2025 17:00:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox
CPEs cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
Vendors & Products Mozilla
Mozilla firefox

Wed, 11 Jun 2025 14:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-787
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

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


Wed, 11 Jun 2025 12:15:00 +0000

Type Values Removed Values Added
Description Certain canvas operations could have lead to memory corruption. This vulnerability affects Firefox < 139.0.4.
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-04-13T14:31:44.782Z

Reserved: 2025-06-09T20:17:23.292Z

Link: CVE-2025-49709

cve-icon Vulnrichment

Updated: 2025-06-11T13:30:30.594Z

cve-icon NVD

Status : Modified

Published: 2025-06-11T12:15:26.977

Modified: 2026-04-13T15:16:58.937

Link: CVE-2025-49709

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-06-23T09:16:30Z

Weaknesses