CVE-2022-31740

On arm64, WASM code could have resulted in incorrect assembly generation leading to a register allocation problem, and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1766806	Issue Tracking Permissions Required Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-20/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-21/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-22/	Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1766806	Issue Tracking Permissions Required Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-20/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-21/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-22/	Vendor Advisory

Configurations

Configuration 1 (hide)

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

History

16 Apr 2025, 14:15

Type	Values Removed	Values Added
CWE		CWE-119

Information

Published : 2022-12-22 20:15

Updated : 2025-04-16 14:15

NVD link : CVE-2022-31740

Mitre link : CVE-2022-31740

CVE.ORG link : CVE-2022-31740

JSON object : View

Products Affected

mozilla

firefox_esr
firefox
thunderbird

CWE

NVD-CWE-noinfo CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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