CVE-2021-4235

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Source

https://nvd.nist.gov/vuln/detail/CVE-2021-4235

Import Source

https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-4235.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2021-4235

Aliases

Related

Published

2022-12-27T22:15:11Z

Modified

2024-10-12T08:33:34.117421Z

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"
}

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"
}

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"
}

Git / github.com/go-yaml/yaml

Affected ranges

Type: GIT
Repo: https://github.com/go-yaml/yaml
Events: Introduced

0 Unknown introduced commit / All previous commits are affected

Fixed

bb4e33bf68bf89cad44d386192cbed201f35b241

Affected versions

v2.*

v2.0.0

v2.1.0

v2.1.1

v2.2.0

v2.2.1

v2.2.2