CVE-2023-4590

—

CVSS 3.1

9.8 critical

EPSS

1%p64

Published

Nov 27, 2023 (Nov 27, 2023)

Modified

Jun 17, 2026

Description

Buffer overflow vulnerability in Frhed hex editor, affecting version 1.6.0. This vulnerability could allow an attacker to execute arbitrary code via a long filename argument through the Structured Exception Handler (SEH) registers.

Vendors: kimmov
Products: frhed
Weakness: CWE-120
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 (1.1%)

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