CVE-2025-8844 | THREATINT

Description

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.

Dabei geht es um die Funktion parse_smacro_template der Datei preproc.c. Durch Manipulation mit unbekannten Daten kann eine null pointer dereference-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs hat dabei lokal zu erfolgen. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-08-10 | Published 2025-08-11 | Updated 2025-08-11 | Assigner VulDB

MEDIUM: 4.8CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

LOW: 3.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

LOW: 3.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

1.7AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR

Problem types

NULL Pointer Dereference

Denial of Service

Product status

2.17rc0

affected

Timeline

2025-08-10:	Advisory disclosed
2025-08-10:	VulDB entry created
2025-08-10:	VulDB entry last update

Credits

xdcao (VulDB User) reporter

References

vuldb.com/?id.319378 (VDB-319378 | NASM Netwide Assember preproc.c parse_smacro_template null pointer dereference) vdb-entry technical-description

vuldb.com/?ctiid.319378 (VDB-319378 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.623187 (Submit #623187 | nasm NASM version 2.17rc0 compiled on Jul 20 2025 and the newest master (888d9ab) Memory Corruption) third-party-advisory

vuldb.com/?submit.623196 (Submit #623196 | nasm NASM version 2.17rc0 compiled on Jul 20 2025 and the newest master (888d9ab) Memory Corruption (Duplicate)) third-party-advisory

vuldb.com/?submit.623198 (Submit #623198 | nasm NASM version 2.17rc0 compiled on Jul 20 2025 and the newest master (888d9ab) Memory Corruption (Duplicate)) third-party-advisory

bugzilla.nasm.us/show_bug.cgi?id=3392936 issue-tracking

drive.google.com/...FIwfh_fia635cmtmFuei/view?usp=drive_link exploit

cve.org (CVE-2025-8844)

nvd.nist.gov (CVE-2025-8844)

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