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CVE-2024-7652 Details

Description

An error in the ECMA-262 specification relating to Async Generators could have resulted in a type confusion, potentially leading to memory corruption and an exploitable crash. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://bugzilla.mozilla.org/show_bug.cgi?id=1901411	[email protected]	Issue Tracking
https://github.com/tc39/ecma262/security/advisories/GHSA-g38c-wh3c-5h9r	[email protected]	Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2024-29/	[email protected]	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-30/	[email protected]	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-31/	[email protected]	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-32/	[email protected]	Vendor Advisory

see all 6 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-476	NULL Pointer Dereference	CISA-ADP
CWE-843	Access of Resource Using Incompatible Type ('Type Confusion')	CISA-ADP

Affected Products

Product	Versions
mozilla firefox	< 115.13.0 < 128.0
CPE cpe:2.3:a:mozilla:firefox:::::esr:::* cpe:2.3:a:mozilla:firefox:::::::: Remediation No remediation found in references.
mozilla thunderbird	< 115.13.0 >= 116.0, < 128.0
CPE cpe:2.3:a:mozilla:thunderbird:::::::: Remediation No remediation found in references.

Change History

5 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Apr 4, 2025	Initial Analysis	[email protected]
Sep 6, 2024	CVE Modified	CISA-ADP
Sep 6, 2024	New CVE Received	[email protected]