CVE-2025-0238

Assuming a controlled failed memory allocation, an attacker could have caused a use-after-free, leading to a potentially exploitable crash. This vulnerability was fixed in Firefox 134, Firefox ESR 128.6, Firefox ESR 115.19, Thunderbird 134, and Thunderbird 128.6.

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1915535	Issue Tracking Permissions Required
https://www.mozilla.org/security/advisories/mfsa2025-01/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-02/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-03/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-04/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-05/	Vendor Advisory
https://lists.debian.org/debian-lts-announce/2025/01/msg00004.html

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mozilla:firefox:::::esr:::*
	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::::::::

History

No history.

Information

Published : 2025-01-07 16:15

Updated : 2026-06-17 08:26

NVD link : CVE-2025-0238

Mitre link : CVE-2025-0238

CVE.ORG link : CVE-2025-0238

JSON object : View

Products Affected

mozilla

thunderbird
firefox

CWE

CWE-416

Use After Free

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