Information disclosure due to incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 150.0.1, Firefox ESR 140.10.1, Firefox ESR 115.35.1, Thunderbird 150.0.1, and Thunderbird 140.10.1.

Project Subscriptions

Vendors Products
Mozilla Subscribe
Firefox Subscribe
Thunderbird Subscribe
Advisories
Source ID Title
Debian DLA Debian DLA DLA-4555-1 firefox-esr security update
Debian DLA Debian DLA DLA-4562-1 thunderbird security update
Debian DSA Debian DSA DSA-6236-1 firefox-esr security update
Debian DSA Debian DSA DSA-6242-1 thunderbird security update
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 12 May 2026 00:15:00 +0000


Fri, 01 May 2026 12:45:00 +0000

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

Thu, 30 Apr 2026 18:00:00 +0000

Type Values Removed Values Added
Description Information disclosure due to incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 150.0.1, Firefox ESR 140.10.1, and Firefox ESR 115.35.1. Information disclosure due to incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 150.0.1, Firefox ESR 140.10.1, Firefox ESR 115.35.1, Thunderbird 150.0.1, and Thunderbird 140.10.1.
References

Tue, 28 Apr 2026 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Tue, 28 Apr 2026 16:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-119
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}


Tue, 28 Apr 2026 16:15:00 +0000

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

Tue, 28 Apr 2026 14:30:00 +0000

Type Values Removed Values Added
Description Information disclosure due to incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 150.0.1, Firefox ESR 140.10.1, and Firefox ESR 115.35.1.
Title Information disclosure due to incorrect boundary conditions in the Audio/Video component
References

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-04-30T17:19:50.682Z

Reserved: 2026-04-28T13:42:15.666Z

Link: CVE-2026-7320

cve-icon Vulnrichment

Updated: 2026-04-28T15:40:15.922Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-28T15:16:37.447

Modified: 2026-05-01T12:32:05.890

Link: CVE-2026-7320

cve-icon Redhat

Severity : Important

Publid Date: 2026-04-28T13:49:08Z

Links: CVE-2026-7320 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-05-12T01:30:04Z

Weaknesses