Description
A vulnerability was found in NASM Netwide Assember 2.17rc0. This affects the function macho_no_dead_strip of the file outmacho.c. The manipulation leads to heap-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used.
References (6)
Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.319377
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.319377
Exploit, Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.623185
Exploit, Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.623186
Exploit, Issue Tracking, Vendor Advisory issue-tracking
https://bugzilla.nasm.us/show_bug.cgi?id=3392934
Scores
CVSS v3
5.3
EPSS
0.0006
EPSS Percentile
17.7%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-119
CWE-122
CWE-787
Status
published
Products (1)
nasm/netwide_assembler
2.17 rc0
Published
Aug 11, 2025
Tracked Since
Feb 18, 2026