CVE-2025-8843
Last modified
CVE-2025-8843 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. A vulnerability was found in NASM Netwide Assember 2.17rc0. This affects the function macho_no_dead_strip of the file outmacho.c. EPSS estimates a 0.23% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Nasm | Netwide Assembler | 2.17 | Rc0 |
References
- https://bugzilla.nasm.us/show_bug.cgi?id=3392934Exploit, Issue Tracking, Vendor Advisory
- https://vuldb.com/?ctiid.319377Permissions Required, VDB Entry
- https://vuldb.com/?id.319377Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.623185Exploit, Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.623186Exploit, Third Party Advisory, VDB Entry
- https://bugzilla.nasm.us/show_bug.cgi?id=3392934Exploit, Issue Tracking, Vendor Advisory
- https://vuldb.com/?submit.623186Exploit, Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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