CVE-2025-8844
LOWNASM Netwide Assembler 2.17rc0 - Null Pointer Dereference in parse_smacro_template
Title source: llmDescription
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.
References (7)
Core 7
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.319378
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.319378
Exploit, Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.623187
Exploit, Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.623196
Exploit, Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.623198
Exploit, Issue Tracking, Vendor Advisory issue-tracking
https://bugzilla.nasm.us/show_bug.cgi?id=3392936
Scores
CVSS v3
3.3
EPSS
0.0025
EPSS Percentile
15.8%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-404
CWE-476
Status
published
Products (1)
nasm/netwide_assembler
2.17 rc0
Published
Aug 11, 2025
Tracked Since
Feb 18, 2026