kritisch
CVE-2017-18342
PyYAML: yaml.load() API could execute arbitrary code
In der Trivy Database seit spätestens 24. Okt. 2026, 07:11 UTCWann der Eintrag vor diesem Build hinzukam, ist nicht erfasst.
Einstufung nach Quelle
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GHSA9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD, GHSA, Photon OS. Niedriger laut Red Hat (hoch), Oracle (hoch).
Beschreibung
In PyYAML before 5.1, the yaml.load() API could execute arbitrary code if used with untrusted data. The load() function has been deprecated in version 5.1 and the 'UnsafeLoader' has been introduced for backward compatibility with the function.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| Photon OS 1.0 | PyYAML | 3.12-3.ph1 |
| Photon OS 2.0 | PyYAML | 3.12-3.ph2 |
| Photon OS 3.0 | PyYAML | 3.13-3.ph3 |
| pip::GitHub Security Advisory pip | pyyaml | 5.1 |
| debian 11 | pyyaml | 5.1.2-1 |
| debian 12 | pyyaml | 5.1.2-1 |
| debian 13 | pyyaml | 5.1.2-1 |
| debian 14 | pyyaml | 5.1.2-1 |
| echo | pyyaml | 5.1.2-1 |
| Oracle Linux 8 | ol-automation-manager, ol-automation-manager-cli, python3-olamkit | 1.0.2-1.el8 |
| Red Hat | PyYAML, python2-pyyaml, python27-PyYAML und 3 weitere | kein Fix angegeben |
Alle 18 Einträge aus 11 Quellen zeigen
| Quelle | Paket | Behoben in |
|---|---|---|
| Photon OS 1.0 | PyYAML | 3.12-3.ph1 |
| Photon OS 2.0 | PyYAML | 3.12-3.ph2 |
| Photon OS 3.0 | PyYAML | 3.13-3.ph3 |
| pip::GitHub Security Advisory pip | pyyaml | 5.1 |
| debian 11 | pyyaml | 5.1.2-1 |
| debian 12 | pyyaml | 5.1.2-1 |
| debian 13 | pyyaml | 5.1.2-1 |
| debian 14 | pyyaml | 5.1.2-1 |
| echo | pyyaml | 5.1.2-1 |
| Oracle Linux 8 | ol-automation-manager | 1.0.2-1.el8 |
| Oracle Linux 8 | ol-automation-manager-cli | 1.0.2-1.el8 |
| Oracle Linux 8 | python3-olamkit | 1.0.2-1.el8 |
| Red Hat | PyYAML | kein Fix angegeben |
| Red Hat | python2-pyyaml | kein Fix angegeben |
| Red Hat | python27-PyYAML | kein Fix angegeben |
| Red Hat | python38-pyyaml | kein Fix angegeben |
| Red Hat | python39-pyyaml | kein Fix angegeben |
| Red Hat | rh-python36-PyYAML | kein Fix angegeben |
Referenzen
- https://access.redhat.com/security/cve/CVE-2017-18342
- https://github.com/marshmallow-code/apispec/issues/278
- https://github.com/pypa/advisory-database/tree/main/vulns/pyyaml/PYSEC-2018-49.yaml
- https://github.com/yaml/pyyaml
- https://github.com/yaml/pyyaml/blob/master/CHANGES
- https://github.com/yaml/pyyaml/commit/7b68405c81db889f83c32846462b238ccae5be80
- https://github.com/yaml/pyyaml/issues/193
- https://github.com/yaml/pyyaml/issues/207#issuecomment-472520007
Alle 21 Referenzen
- https://github.com/yaml/pyyaml/pull/74
- https://github.com/yaml/pyyaml/wiki/PyYAML-yaml.load%28input%29-Deprecation
- https://linux.oracle.com/cve/CVE-2017-18342.html
- https://linux.oracle.com/errata/ELSA-2022-9341.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JEX7IPV5P2QJITAMA5Z63GQCZA5I6NVZ
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JEX7IPV5P2QJITAMA5Z63GQCZA5I6NVZ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KSQQMRUQSXBSUXLCRD3TSZYQ7SEZRKCE
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KSQQMRUQSXBSUXLCRD3TSZYQ7SEZRKCE/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M6JCFGEIEOFMWWIXGHSELMKQDD4CV2BA
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M6JCFGEIEOFMWWIXGHSELMKQDD4CV2BA/
- https://nvd.nist.gov/vuln/detail/CVE-2017-18342
- https://security.gentoo.org/glsa/202003-45
- https://www.cve.org/CVERecord?id=CVE-2017-18342