blob: 4649a1229ea57eae63b9d8eaee8cd5bc6c2f6715 [file] [log] [blame]
{
"dataType": "CVE_RECORD",
"dataVersion": "5.0",
"cveMetadata": {
"cveId": "CVE-2021-4235"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc"
},
"title": "Denial of service in gopkg.in/yaml.v2",
"descriptions": [
{
"lang": "en",
"value": "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": [
{
"vendor": "gopkg.in/yaml.v2",
"product": "gopkg.in/yaml.v2",
"collectionURL": "https://pkg.go.dev",
"packageName": "gopkg.in/yaml.v2",
"versions": [
{
"version": "0",
"lessThan": "2.2.3",
"status": "affected",
"versionType": "semver"
}
],
"programRoutines": [
{
"name": "decoder.unmarshal"
},
{
"name": "Decoder.Decode"
},
{
"name": "Unmarshal"
},
{
"name": "UnmarshalStrict"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "github.com/go-yaml/yaml",
"product": "github.com/go-yaml/yaml",
"collectionURL": "https://pkg.go.dev",
"packageName": "github.com/go-yaml/yaml",
"programRoutines": [
{
"name": "decoder.unmarshal"
},
{
"name": "Decoder.Decode"
},
{
"name": "Unmarshal"
},
{
"name": "UnmarshalStrict"
}
],
"defaultStatus": "affected"
}
],
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"description": "CWE 400: Uncontrolled Resource Consumption"
}
]
}
],
"references": [
{
"url": "https://github.com/go-yaml/yaml/pull/375"
},
{
"url": "https://github.com/go-yaml/yaml/commit/bb4e33bf68bf89cad44d386192cbed201f35b241"
},
{
"url": "https://pkg.go.dev/vuln/GO-2021-0061"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2023/07/msg00001.html"
}
],
"credits": [
{
"lang": "en",
"value": "@simonferquel"
}
]
}
}
}