CVE-2022-46456

nasm: buffer overflow in dbgdbg_typevalue() in output/outdbg.c

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Severity

Low

Red Hat Product Security

6.1

CVSS 3.1

Review impact separately from score.

Published · October 2, 2022

Updated · November 21, 2025

Description

A buffer over-read was found in NASM. The issue occurs when a specially crafted file is processed by NASM when using the dbg output file format, causing the application to crash and disclose a limited amount of information.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 6.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H

CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')