CVE-2020-13757
2 advisories.
PyPI/rsa CVE-2020-13757: high 7.5, EPSS 1.43%
Python-RSA decryption of ciphertext leads to DoS
Action: Upgrade rsa to 4.1 or later.
pip install rsa==4.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.1 | - |
Fixed versions
| 4.1 |
Sources
- osv: GHSA-537h-rv9q-vvph
- https://nvd.nist.gov/vuln/detail/CVE-2020-13757
- https://github.com/sybrenstuvel/python-rsa/issues/146
- https://github.com/sybrenstuvel/python-rsa/issues/146#issuecomment-641845667
- https://github.com/pypa/advisory-database/tree/main/vulns/rsa/PYSEC-2020-99.yaml
- https://github.com/sybrenstuvel/python-rsa
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2KILTHBHNSDUCYV22ODLOKTICJJ7JQIQ
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZYB65VNILRBTXL6EITQTH2PZPK7I23MW
- https://usn.ubuntu.com/4478-1
CVE-2020-13757 · published · modified · JSON
PyPI/rsa CVE-2020-13757: unknown, EPSS 1.43%
Python-RSA before 4.1 ignores leading '\0' bytes during decryption of ciphertext. This could conceivably have a security-relevant impact, e.g., by helping an attacker to infer that an application uses
Action: Upgrade rsa to 4.1 or later.
pip install rsa==4.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.1 | - |
Fixed versions
| 4.1 |
Sources
- osv: PYSEC-2020-99
- https://github.com/sybrenstuvel/python-rsa/issues/146
- https://github.com/sybrenstuvel/python-rsa/issues/146#issuecomment-641845667
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2KILTHBHNSDUCYV22ODLOKTICJJ7JQIQ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZYB65VNILRBTXL6EITQTH2PZPK7I23MW/
- https://usn.ubuntu.com/4478-1/
- https://github.com/advisories/GHSA-537h-rv9q-vvph
CVE-2020-13757 · published · modified · JSON