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YAML versions before 1.30 for Perl allow a loaded document to trigger the DESTROY method of arbitrary classes

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

cve-program · CVE-2017-20285

Published

YAML

https://cpan.org/modules

Original vendor version evidence · not evaluated as a NuGet range
{
                    "collectionURL": "https://cpan.org/modules",
                    "defaultStatus": "unaffected",
                    "modules": [
                        "YAML"
                    ],
                    "packageName": "YAML",
                    "packageURL": "pkg:cpan/YAML",
                    "programFiles": [
                        "lib/YAML.pm",
                        "lib/YAML/Loader.pm",
                        "lib/YAML/Types.pm"
                    ],
                    "programRoutines": [
                        {
                            "name": "YAML::Loader::_parse_explicit"
                        },
                        {
                            "name": "YAML::Type::code::yaml_load"
                        },
                        {
                            "name": "YAML::Type::regexp::yaml_load"
                        }
                    ],
                    "repo": "https://github.com/ingydotnet/yaml-pm",
                    "versions": [
                        {
                            "lessThan": "1.30",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

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