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CVE-2025-8846

Good to know:

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Date: August 11, 2025

A vulnerability has been found in NASM Netwide Assember 2.17rc0. Affected is the function parse_line of the file parser.c. The manipulation leads to stack-based buffer overflow. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.

Severity Score

Related Resources (7)

https://nvd.nist.gov/vuln/detail/CVE-2025-8846
https://vuldb.com/?id.319380
https://vuldb.com/?ctiid.319380
https://drive.google.com/file/d/1MQGtdnz58vRF2fAeJMJ4VGiBQWXpnqfy/view?usp=drive_link
https://bugzilla.nasm.us/show_bug.cgi?id=3392938
https://vuldb.com/?submit.623189
https://www.mend.io/vulnerability-database/CVE-2025-8846

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

Out-of-bounds Write

CWE-787

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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