DEBIAN-CVE-2021-4235

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Source
https://security-tracker.debian.org/tracker/CVE-2021-4235
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-4235.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2021-4235
Upstream
Published
2022-12-27T22:15:11.960Z
Modified
2025-11-19T02:04:38.658250Z
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

Due to unbounded alias chasing, a maliciously crafted YAML file can cause the system to consume significant system resources. If parsing user input, this may be used as a denial of service vector.

References

Affected packages

Debian:11 / golang-yaml.v2

Package

Name
golang-yaml.v2
Purl
pkg:deb/debian/golang-yaml.v2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.2.8-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-4235.json"

Debian:12 / golang-yaml.v2

Package

Name
golang-yaml.v2
Purl
pkg:deb/debian/golang-yaml.v2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.2.8-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-4235.json"

Debian:13 / golang-yaml.v2

Package

Name
golang-yaml.v2
Purl
pkg:deb/debian/golang-yaml.v2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.2.8-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-4235.json"

Debian:14 / golang-yaml.v2

Package

Name
golang-yaml.v2
Purl
pkg:deb/debian/golang-yaml.v2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.2.8-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-4235.json"