CVE-2025-8845 MEDIUM

CVE-2025-8845: NASM Netwide Assember nasm.c assemble_file stack-based overflow

Vendor Nasm
Product Netwide Assember
Weakness CWE-121
Published August 11, 2025
Last update August 12, 2025
View on NVD All CVEs

CVSS base score

4.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability was identified in NASM Netwide Assember 2.17rc0. This issue affects the function assemble_file of the file nasm.c. The manipulation leads to stack-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used.

Key dates

02Disclosure timeline

August 11, 2025 CVE published
August 12, 2025 Record updated