CVE-2025-8843

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.

CVSS v3 5.3 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 3.1 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://bugzilla.nasm.us/show_bug.cgi?id=3392934
https://drive.google.com/file/d/1JRHWdjW6FGHDV0CMJe8VinmCQ4vP9ZpR/view?usp=drive_link
https://vuldb.com/?ctiid.319377
https://vuldb.com/?id.319377
https://vuldb.com/?submit.623185
https://vuldb.com/?submit.623186
https://bugzilla.nasm.us/show_bug.cgi?id=3392934
https://vuldb.com/?submit.623186

Configurations

No configuration.

History

11 Aug 2025, 13:15

Type	Values Removed	Values Added
References	~~() https://bugzilla.nasm.us/show_bug.cgi?id=3392934 -~~	() https://bugzilla.nasm.us/show_bug.cgi?id=3392934 -
References	~~() https://vuldb.com/?submit.623186 -~~	() https://vuldb.com/?submit.623186 -
Summary		(es) Se encontró una vulnerabilidad en NASM Netwide Assember 2.17rc0. Esta afecta a la función macho_no_dead_strip del archivo outmacho.c. La manipulación provoca un desbordamiento del búfer en el montón. Se requiere acceso local para abordar este ataque. Se ha hecho público el exploit y puede que sea utilizado.

11 Aug 2025, 11:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-08-11 11:15

Updated : 2025-08-11 18:32

NVD link : CVE-2025-8843

Mitre link : CVE-2025-8843

CVE.ORG link : CVE-2025-8843

JSON object : View

Products Affected

No product.

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-122

Heap-based Buffer Overflow

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