high
7.5
CWE
400
Advisory Published
CVE Published
Advisory Published
Updated

CVE-2022-3064: Excessive resource consumption in gopkg.in/yaml.v2

First published: Mon Aug 29 2022(Updated: )

A flaw was found in go-yaml. This issue causes the consumption of excessive amounts of CPU or memory when attempting to parse a large or maliciously crafted YAML document.

Credit: security@golang.org security@golang.org security@golang.org

Affected SoftwareAffected VersionHow to fix
redhat/etcd<0:3.3.23-12.el8
0:3.3.23-12.el8
redhat/etcd<0:3.4.14-3.el9
0:3.4.14-3.el9
ubuntu/golang-yaml.v2<2.2.4
2.2.4
ubuntu/golang-yaml.v2<0.0+
0.0+
ubuntu/golang-yaml.v2<2.2.2-1ubuntu0.1
2.2.2-1ubuntu0.1
ubuntu/golang-yaml.v2<0.0+
0.0+
Yaml Project Yaml<2.2.4
<2.2.4
go/gopkg.in/yaml.v2<2.2.4
2.2.4
redhat/gopkg.in/yaml.v2<2.2.4
2.2.4
debian/golang-yaml.v2<=2.2.2-1
2.2.2-1+deb10u1
2.4.0-1
2.4.0-4

Remedy

https://github.com/go-yaml/yaml/commit/f221b8435cfb71e54062f6c6e99e9ade30b124d5

Remedy

https://pkg.go.dev/vuln/GO-2022-0956

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2022-3064?

    CVE-2022-3064 is a vulnerability that can cause the consumption of excessive amounts of CPU or memory when attempting to parse a large or maliciously crafted YAML document.

  • What is the severity of CVE-2022-3064?

    The severity of CVE-2022-3064 is high, with a CVSS score of 7.5.

  • Which software is affected by CVE-2022-3064?

    The affected software includes go-yaml version up to 2.2.4, golang-yaml.v2 up to version 2.2.4 on Ubuntu, golang-yaml.v2 version up to 2.2.2-1ubuntu0.1 on Ubuntu Focal, golang-yaml.v2 version up to 0.0+ on Ubuntu Xenial, golang-yaml.v2 version up to 0.0+ on Ubuntu Bionic, golang-yaml.v2 version up to 2.2.2-1 on Debian, gopkg.in/yaml.v2 version up to 2.2.4 on Red Hat, etcd version up to 3.3.23-12.el8 on Red Hat, etcd version up to 3.4.14-3.el9 on Red Hat, and gopkg.in/yaml.v2 version up to 2.2.4 on Go.

  • How can I fix CVE-2022-3064 in go-yaml version up to 2.2.4?

    To fix CVE-2022-3064 in go-yaml, you should update to version 2.2.4 or later.

  • Where can I find more information about CVE-2022-3064?

    You can find more information about CVE-2022-3064 at the following references: [Link 1](https://github.com/go-yaml/yaml/commit/f221b8435cfb71e54062f6c6e99e9ade30b124d5), [Link 2](https://github.com/go-yaml/yaml/releases/tag/v2.2.4), [Link 3](https://lists.debian.org/debian-lts-announce/2023/07/msg00001.html).

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