7.5
/ 10
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
A heap buffer overflow vulnerability exists in the Netwide Assembler (NASM) due to a lack of bounds checking in the obj_directive() function. This vulnerability can be exploited by a user assembling a malicious .asm file, potentially leading to heap memory corruption, denial of service (crash), and arbitrary code execution.
Basic Information
ID
CVE-2026-6067
Source
certcc
Published
Apr 10, 2026 at 13:30
Modified
Apr 10, 2026 at 14:58
Affected Product
Vendor
NASM
Product
NASM
Version
nasm-3.02rc5
Affected Versions
NASM NASM nasm-3.02rc5