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Affected Component
Analysis
nasm
Patched
Name
CVE-2026-6067
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.
CWEs
Published Date
Updated Date
Workaround
-
Advisories
Analysis#
Vulnerability Ratings#
5.5
CVSSv31
7.5
CVSSv31
NaN
other
Others affected components#
Resolved with patches#
nasm (yocto:master)
#
Title
Author
Resolve
1
outobj: fix buffer overflow when too many segments in a group
Nick Clifton <nickclifton@github.com>
CVE-2026-6067