CVE-2019-20477
Summary
| CVE | CVE-2019-20477 |
|---|
| State | PUBLIC |
|---|
| Assigner | [email protected] |
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| Source Priority | CVE Program / NVD first with legacy fallback |
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| Published | 2020-02-19 04:15:00 UTC |
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| Updated | 2023-11-07 03:09:00 UTC |
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| Description | PyYAML 5.1 through 5.1.2 has insufficient restrictions on the load and load_all functions because of a class deserialization issue, e.g., Popen is a class in the subprocess module. NOTE: this issue exists because of an incomplete fix for CVE-2017-18342. |
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NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|
| pyyaml/CHANGES at master · yaml/pyyaml · GitHub |
MISC |
github.com |
Release Notes, Third Party Advisory |
| [SECURITY] Fedora 31 Update: PyYAML-5.3-2.fc31 - package-announce - Fedora Mailing-Lists |
|
lists.fedoraproject.org |
|
| [SECURITY] Fedora 31 Update: PyYAML-5.3-2.fc31 - package-announce - Fedora Mailing-Lists |
FEDORA |
lists.fedoraproject.org |
|
| www.exploit-db.com/download/47655 |
MISC |
www.exploit-db.com |
Exploit, Third Party Advisory, VDB Entry |
| [SECURITY] Fedora 30 Update: PyYAML-5.3-2.fc30 - package-announce - Fedora Mailing-Lists |
|
lists.fedoraproject.org |
|
| [SECURITY] Fedora 30 Update: PyYAML-5.3-2.fc30 - package-announce - Fedora Mailing-Lists |
FEDORA |
lists.fedoraproject.org |
|
| CVE Program record |
CVE.ORG |
www.cve.org |
canonical |
| NVD vulnerability detail |
NVD |
nvd.nist.gov |
canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 159654 Oracle Enterprise Linux Security Update for python38:3.8 (ELSA-2020-4641)
- 296075 Oracle Solaris 11.4 Support Repository Update (SRU) 21.69.0 Missing (CPUAPR2020)
- 940211 AlmaLinux Security Update for python38:3.8 (ALSA-2020:4641)
- 960347 Rocky Linux Security Update for python38:3.8 (RLSA-2020:4641)
- 982731 Python (pip) Security Update for pyyaml (GHSA-3pqx-4fqf-j49f)
