DEBIAN-CVE-2021-45256

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Source
https://security-tracker.debian.org/tracker/CVE-2021-45256
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-45256.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2021-45256
Upstream
Published
2021-12-22T17:15:09.170Z
Modified
2025-11-20T10:15:12.944612Z
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
Summary
[none]
Details

A Null Pointer Dereference vulnerability existfs in nasm 2.16rc0 via asm/preproc.c.

References

Affected packages

Debian:11 / nasm

Package

Name
nasm
Purl
pkg:deb/debian/nasm?arch=source

Affected ranges

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

Affected versions

2.*
2.15.05-1
2.16.01-1~hurd.1
2.16.01-1
2.16.03-1
3.*
3.01-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-45256.json"

Debian:12 / nasm

Package

Name
nasm
Purl
pkg:deb/debian/nasm?arch=source

Affected ranges

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

Affected versions

2.*
2.16.01-1
2.16.03-1
3.*
3.01-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-45256.json"

Debian:13 / nasm

Package

Name
nasm
Purl
pkg:deb/debian/nasm?arch=source

Affected ranges

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

Affected versions

2.*
2.16.03-1
3.*
3.01-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-45256.json"

Debian:14 / nasm

Package

Name
nasm
Purl
pkg:deb/debian/nasm?arch=source

Affected ranges

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

Affected versions

2.*
2.16.03-1
3.*
3.01-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-45256.json"