critical9.8
CVE-2020-22083
jsonpickle unsafe deserialization
Impact
jsonpickle through 1.4.2 allows remote code execution during deserialization of a malicious payload through the `decode()` function. This CVE is disputed by the project author as intended functionality.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| pip | jsonpickle | <= 1.4.2 | none recorded |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Jsonpickle Project | Jsonpickle | through 1.4.1 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://access.redhat.com/security/cve/CVE-2020-22083
- https://gist.github.com/j0lt-github/bb543e77a1a10c33cb56cf23d0837874
- https://github.com/j0lt-github/python-deserialization-attack-payload-generator
- https://github.com/jsonpickle/jsonpickle/issues/332
- https://github.com/jsonpickle/jsonpickle/issues/332#issuecomment-747807494
- https://versprite.com/blog/application-security/into-the-jar-jsonpickle-exploitation/
- https://github.com/advisories/GHSA-j66q-qmrc-89rx
- https://nvd.nist.gov/vuln/detail/CVE-2020-22083
- https://github.com/jsonpickle/jsonpickle/issues/335
- https://versprite.com/blog/application-security/into-the-jar-jsonpickle-exploitation
- https://github.com/pypa/advisory-database/tree/main/vulns/jsonpickle/PYSEC-2020-49.yaml