Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2022-46456

Severity CVSS v4.0:
Pending analysis
Type:
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Publication date:
04/01/2023
Last modified:
10/04/2025

Description

NASM v2.16 was discovered to contain a global buffer overflow in the component dbgdbg_typevalue at /output/outdbg.c.

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 6.10 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): None
Availability (A): High

Base Score 3.x
6.10
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:nasm:netwide_assembler:2.16:-:*:*:*:*:*:*
cpe:2.3:a:nasm:netwide_assembler:2.16:rc10:*:*:*:*:*:*
cpe:2.3:a:nasm:netwide_assembler:2.16:rc11:*:*:*:*:*:*
cpe:2.3:a:nasm:netwide_assembler:2.16:rc12:*:*:*:*:*:*
cpe:2.3:a:nasm:netwide_assembler:2.16:rc4:*:*:*:*:*:*
cpe:2.3:a:nasm:netwide_assembler:2.16:rc5:*:*:*:*:*:*
cpe:2.3:a:nasm:netwide_assembler:2.16:rc6:*:*:*:*:*:*
cpe:2.3:a:nasm:netwide_assembler:2.16:rc7:*:*:*:*:*:*
cpe:2.3:a:nasm:netwide_assembler:2.16:rc8:*:*:*:*:*:*
cpe:2.3:a:nasm:netwide_assembler:2.16:rc9:*:*:*:*:*:*
cpe:2.3:a:nasm:netwide_assembler:2.16.01:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools