CVE-2023-1945

Unexpected data returned from the Safe Browsing API could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 102.10 and Firefox ESR < 102.10.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1777588	Issue Tracking Permissions Required Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-14/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-15/	Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1777588	Issue Tracking Permissions Required Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-14/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-15/	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mozilla:firefox_esr::::::::
	cpe:2.3:a:mozilla:thunderbird::::::::

History

24 Oct 2026, 13:10

Type	Values Removed	Values Added
Summary		(es) Datos inesperados devueltos por la API de Safe Browsing podrían haber provocado corrupción de memoria y un fallo potencialmente explotable. Esta vulnerabilidad afecta a Thunderbird anterior a 102.10 y Firefox ESR anterior a 102.10.

Information

Published : 2023-06-02 17:15

Updated : 2026-10-24 13:10

NVD link : CVE-2023-1945

Mitre link : CVE-2023-1945

CVE.ORG link : CVE-2023-1945

JSON object : View

Products Affected

mozilla

firefox_esr
thunderbird

CWE

CWE-787

Out-of-bounds Write

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