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Vulnerability Report: GO-2021-0061

CVE-2021-4235, GHSA-r88r-gmrh-7j83
Affects: gopkg.in/yaml.v2, github.com/go-yaml/yaml
Published: Apr 14, 2021
Modified: May 20, 2024

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.

Affected Packages

Path

Go Versions

Symbols
gopkg.in/yaml.v2

before v2.2.3
github.com/go-yaml/yaml

all versions, no known fixed

Aliases

References

Credits

@simonferquel

Feedback

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