CVE-2025-8844

low-risk
Published 2025-08-11

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.

Do I need to act?

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0.03% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.3/10 Low
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Nasm

References (9)

Exploit https://bugzilla.nasm.us/show_bug.cgi?id=3392936
Exploit https://drive.google.com/file/d/10TSdMErFTBtLFIwfh_fia635cmtmFuei/view?usp=drive...
Permissions Required https://vuldb.com/?ctiid.319378
Third Party Advisory https://vuldb.com/?id.319378
Exploit https://vuldb.com/?submit.623187
Exploit https://vuldb.com/?submit.623196
Exploit https://vuldb.com/?submit.623198
Exploit https://bugzilla.nasm.us/show_bug.cgi?id=3392936
Exploit https://vuldb.com/?submit.623198
18
/ 100
low-risk
Severity 13/34 · Low
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal