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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2026-7320 Detail

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, Firefox ESR 115.35.1, Thunderbird 150.0.1, and Thunderbird 140.10.1.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://bugzilla.mozilla.org/show_bug.cgi?id=2027433 Mozilla Corporation Permissions Required 
https://www.mozilla.org/security/advisories/mfsa2026-35/ Mozilla Corporation Vendor Advisory 
https://www.mozilla.org/security/advisories/mfsa2026-36/ Mozilla Corporation Vendor Advisory 
https://www.mozilla.org/security/advisories/mfsa2026-37/ Mozilla Corporation Vendor Advisory 
https://www.mozilla.org/security/advisories/mfsa2026-38/ Mozilla Corporation Vendor Advisory 
https://www.mozilla.org/security/advisories/mfsa2026-39/ Mozilla Corporation Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer CISA-ADP  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

6 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-7320
NVD Published Date:
04/28/2026
NVD Last Modified:
06/17/2026
Source:
Mozilla Corporation