CVE-2026-16359 - Vulnerability Details - OpenCVE

Incorrect boundary conditions in the Audio/Video: GMP component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, and Firefox ESR 140.13.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable yes

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Mozilla

Firefox

affected

Version	Status	Constraints
`115.38`	unaffected	≤ 115.*
`140.13`	unaffected	≤ 140.*
`153`	unaffected	≤ *

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://bugzilla.mozilla.org/show_bug.cgi?id=2045424
https://www.mozilla.org/security/advisories/mfsa2026-68/
https://www.mozilla.org/security/advisories/mfsa2026-69/
https://www.mozilla.org/security/advisories/mfsa2026-70/

History

Tue, 21 Jul 2026 20:30:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-119
Metrics		cvssV3_1 `{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N'}` ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Tue, 21 Jul 2026 12:45:00 +0000

Type	Values Removed	Values Added
Description		Incorrect boundary conditions in the Audio/Video: GMP component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, and Firefox ESR 140.13.
Title		Incorrect boundary conditions in the Audio/Video: GMP component
References		https://bugzilla.mozilla.org/show_bug.cgi?id=2045424 https://www.mozilla.org/security/advisories/mfsa2026-68/ https://www.mozilla.org/security/advisories/mfsa2026-69/ https://www.mozilla.org/security/advisories/mfsa2026-70/

Projects

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MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2026-07-21T12:38:07.338Z

Updated: 2026-07-21T19:43:44.614Z

Reserved: 2026-07-20T21:56:07.912Z

Link: CVE-2026-16359

Vulnrichment

Updated: 2026-07-21T19:43:04.460Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-119

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