PT-2023-23434 · Nasm+1 · Nasm+1

Daisy Chen · Published 2023-05-17 · Updated 2026-05-07 · CVE-2023-31722

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions nasm version 2.16.02rc1

Description A heap buffer overflow issue exists. The estimated number of potentially affected devices worldwide is not specified. There is no information about real-world incidents where this issue was exploited.

Recommendations For nasm version 2.16.02rc1, at the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2023-31722

OESA-2025-2623

USN-8248-1

Affected Products

Debian

Nasm

References · 18

• 🔥 https://bugzilla.nasm.us/show_bug.cgi?id=3392857#c1 · Exploit
• https://ubuntu.com/security/CVE-2021-33450 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-31722 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-31722 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-31722 · Security Note
• https://osv.dev/vulnerability/USN-8248-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-31722 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-31722 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-8248-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-33452 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-31722 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-31722 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2025-2623 · Vendor Advisory
• https://t.me/cvenotify/50645 · Telegram Post
• https://t.me/cvenotify/51131 · Telegram Post