UBUNTU-CVE-2021-33450

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Source
https://ubuntu.com/security/CVE-2021-33450
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33450.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-33450
Upstream
Downstream
USN (2)
Related
USN (2)
Published
2022-07-26T13:15:00Z
Modified
2026-05-11T10:44:22Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

An issue was discovered in NASM version 2.16rc0. There are memory leaks in nasm_calloc() in nasmlib/alloc.c.

References

Affected packages

Ubuntu:Pro:24.04:LTS / nasm

Package

Name
nasm
Purl
pkg:deb/ubuntu/nasm@2.16.01-1ubuntu0.1~esm2?arch=source&distro=esm-apps/noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

2.*
2.16.01-1
2.16.01-1build1
2.16.01-1ubuntu0.1~esm1
2.16.01-1ubuntu0.1~esm2

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "nasm",
            "binary_version":  "2.16.01-1ubuntu0.1~esm2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33450.json"

Ubuntu:25.10 / nasm

Package

Name
nasm
Purl
pkg:deb/ubuntu/nasm@2.16.03-1?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

2.*
2.16.03-1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "nasm",
            "binary_version":  "2.16.03-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33450.json"