CVE-2023-5175

—

CVSS 3.1

9.8 critical

EPSS

<1%p56

Published

Sep 27, 2023 (Sep 27, 2023)

Modified

Jun 17, 2026

Description

During process shutdown, it was possible that an `ImageBitmap` was created that would later be used after being freed from a different codepath, leading to a potentially exploitable crash. This vulnerability affects Firefox < 118.

Vendors: mozilla
Products: firefox
Weakness: CWE-416
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.8%)

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