PT-2022-10246 · Nasm+1 · Nasm+1

Published 2022-07-26 · Updated 2026-05-08 · CVE-2021-33450

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions NASM version 2.16rc0

Description An issue was discovered in NASM, which results in memory leaks in the nasm calloc() function located in nasmlib/alloc.c.

Recommendations For NASM version 2.16rc0, consider updating to a newer version to mitigate the risk of memory leaks. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

AZL-41338

CVE-2021-33450

USN-8248-1

USN-8248-2

Affected Products

Debian

Nasm

References · 19

• 🔥 https://bugzilla.nasm.us/show_bug.cgi?id=3392758 · Exploit
• https://ubuntu.com/security/CVE-2021-33452 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-33450 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-33450 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-33450 · Security Note
• https://osv.dev/vulnerability/CVE-2021-33450 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-8248-2 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-8248-1 · Vendor Advisory
• https://osv.dev/vulnerability/USN-8248-2 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-33450 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-33450 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-33450 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-31722 · Vendor Advisory
• https://osv.dev/vulnerability/USN-8248-1 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-41338 · Vendor Advisory