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CVE-2025-8844

Good to know:

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Date: August 11, 2025

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.

Severity Score

Related Resources (9)

https://vuldb.com/?submit.623196
https://bugzilla.nasm.us/show_bug.cgi?id=3392936
https://vuldb.com/?id.319378
https://vuldb.com/?ctiid.319378
https://vuldb.com/?submit.623187
https://vuldb.com/?submit.623198
https://nvd.nist.gov/vuln/detail/CVE-2025-8844
https://drive.google.com/file/d/10TSdMErFTBtLFIwfh_fia635cmtmFuei/view?usp=drive_link
https://www.mend.io/vulnerability-database/CVE-2025-8844

Severity Score

Weakness Type (CWE)

Improper Resource Shutdown or Release

CWE-404

NULL Pointer Dereference

CWE-476

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): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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