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CVE-2025-8845

Good to know:

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Date: August 11, 2025

A vulnerability was identified in NASM Netwide Assember 2.17rc0. This issue affects the function assemble_file of the file nasm.c. The manipulation leads to stack-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used.

Severity Score

Related Resources (7)

https://nvd.nist.gov/vuln/detail/CVE-2025-8845
https://bugzilla.nasm.us/show_bug.cgi?id=3392937
https://vuldb.com/?id.319379
https://vuldb.com/?ctiid.319379
https://vuldb.com/?submit.623188
https://drive.google.com/file/d/1pEQb6lcdohWV53DzPPU7kaCCNg-qAaau/view?usp=drive_link
https://www.mend.io/vulnerability-database/CVE-2025-8845

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

Stack-based Buffer Overflow

CWE-121

Top Fix

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Upgrade Version

Upgrade to version https://github.com/netwide-assembler/nasm.git - no_fix

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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