CVE-2024-7521

CVE Database · CVE-2024-7521

CVE-2024-7521

· HIGHAnalyzed

CVSS v3.1

8.8

EPSS

0.58%

Published

Aug 6, 2024

Modified

Aug 12, 2024

Public PoC / Exploit (1)

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Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

Description

Incomplete WebAssembly exception handing could have led to a use-after-free. This vulnerability affects Firefox < 129, Firefox ESR < 115.14, Firefox ESR < 128.1, Thunderbird < 128.1, and Thunderbird < 115.14.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-755CWE-755

Affected Products (5)

mozilla · firefox (up to 129.0)vulnerable

mozilla · firefox_esr (up to 115.14.0)vulnerable

mozilla · firefox_esrvulnerable

mozilla · thunderbird (up to 115.14.0)vulnerable

mozilla · thunderbirdvulnerable

References (6)

https://bugzilla.mozilla.org/show_bug.cgi?id=1904644

Issue TrackingPermissions Required

https://www.mozilla.org/security/advisories/mfsa2024-33/

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2024-34/

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2024-35/

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2024-37/

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2024-38/

Vendor Advisory

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