CVE-2020-25659
2 advisories.
PyPI/cryptography CVE-2020-25659: medium 5.9
RSA decryption vulnerable to Bleichenbacher timing vulnerability
Action: Upgrade cryptography to 3.2 or later.
pip install cryptography==3.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.2 | - |
Fixed versions
| 3.2 |
Sources
- osv: GHSA-hggm-jpg3-v476
- https://github.com/pyca/cryptography/security/advisories/GHSA-hggm-jpg3-v476
- https://nvd.nist.gov/vuln/detail/CVE-2020-25659
- https://github.com/pyca/cryptography/pull/5507
- https://github.com/pyca/cryptography/commit/58494b41d6ecb0f56b7c5f05d5f5e3ca0320d494
- https://github.com/advisories/GHSA-hggm-jpg3-v476
- https://github.com/pyca/cryptography
- https://github.com/pypa/advisory-database/tree/main/vulns/cryptography/PYSEC-2021-62.yaml
- https://pypi.org/project/cryptography
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://www.oracle.com/security-alerts/cpujul2022.html
CVE-2020-25659 · published · modified · JSON
PyPI/cryptography CVE-2020-25659: unknown
python-cryptography 3.2 is vulnerable to Bleichenbacher timing attacks in the RSA decryption API, via timed processing of valid PKCS#1 v1.5 ciphertext.
Action: Upgrade cryptography to 3.2.1 or later.
pip install cryptography==3.2.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.2.1 | - |
Fixed versions
| 3.2.1 |
Sources
- osv: PYSEC-2021-62
- https://github.com/pyca/cryptography/pull/5507/commits/ce1bef6f1ee06ac497ca0c837fbd1c7ef6c2472b
- https://github.com/advisories/GHSA-hggm-jpg3-v476
CVE-2020-25659 · published · modified · JSON