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CVE-2025-8844

NASM Netwide Assember preproc.c parse_smacro_template null pointer dereference

Published: Aug 11, 2025Updated: Apr 29, 2026 Sources: CVE List NVDCWE-404
3.3LOW
NVD MITRE
EPSS Score
0.2%
Top 84.2%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

Description

A vulnerability was determined in NASM Netwide Assember 2.17rc0. This vulnerability affects the function parse_smacro_template of the file preproc.c. The manipulation leads to null pointer dereference. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:LAC:LPR:LUI:NS:UC:NI:NA:L
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:LAvailability
Low
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Weaknesses

CWE-404CWE-476

Affected Products

netwide assemblernasm
On-premDev Tool
DevTools & CI / build-test-tools
Netwide AssemberNASM
On-premDev Tool
DevTools & CI / ide-editor
nasmoss-projectDevTools & CIaka nasm

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available
No detection template yetWe can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Impact
Initial Access
View detailed technique mapping

References

https://bugzilla.nasm.us/show_bug.cgi?id=3392936
bugzilla.nasm.us
https://drive.google.com/file/d/10TSdMErFTBtLFIwfh_fia635cmtmFuei/view?usp=drive_link
drive.google.com
https://vuldb.com/?ctiid.319378
vuldb.com
and 4 more references View all →

Timeline

Published
Aug 11, 2025
Last Updated
Apr 29, 2026

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