CVE-2025-9182 - Vulnerability Details - OpenCVE

'Denial-of-service due to out-of-memory in the Graphics: WebRender component.' This vulnerability affects Firefox < 142, Firefox ESR < 140.2, Thunderbird < 142, and Thunderbird < 140.2.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact partial

Vendors	Products
Mozilla	Firefox Firefox Esr Thunderbird

No data.

No data.

References

Link	Providers
https://bugzilla.mozilla.org/show_bug.cgi?id=1975837
https://www.mozilla.org/security/advisories/mfsa2025-64/
https://www.mozilla.org/security/advisories/mfsa2025-67/
https://www.mozilla.org/security/advisories/mfsa2025-70/
https://www.mozilla.org/security/advisories/mfsa2025-72/

History

Thu, 21 Aug 2025 12:45:00 +0000

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

Wed, 20 Aug 2025 16:15:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-400
Metrics		cvssV3_1 `{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}` ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 19 Aug 2025 20:45:00 +0000

Type	Values Removed	Values Added
Description		'Denial-of-service due to out-of-memory in the Graphics: WebRender component.' This vulnerability affects Firefox < 142, Firefox ESR < 140.2, Thunderbird < 142, and Thunderbird < 140.2.
References		https://bugzilla.mozilla.org/show_bug.cgi?id=1975837 https://www.mozilla.org/security/advisories/mfsa2025-64/ https://www.mozilla.org/security/advisories/mfsa2025-67/ https://www.mozilla.org/security/advisories/mfsa2025-70/ https://www.mozilla.org/security/advisories/mfsa2025-72/

MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2025-08-19T20:33:56.512Z

Updated: 2025-08-20T15:18:29.216Z

Reserved: 2025-08-19T15:56:02.735Z

Link: CVE-2025-9182

Vulnrichment

Updated: 2025-08-20T14:04:50.858Z

NVD

Status : Undergoing Analysis

Published: 2025-08-19T21:15:30.650

Modified: 2025-08-20T16:15:47.120

Link: CVE-2025-9182

Redhat

No data.

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