CVE-2019-14859
2 advisories.
PyPI/ecdsa CVE-2019-14859: critical 9.1
Improper Verification of Cryptographic Signature in Pure-Python ECDSA
Action: Upgrade ecdsa to 0.13.3 or later.
pip install ecdsa==0.13.3Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.13.3 | - |
Fixed versions
| 0.13.3 |
Sources
- osv: GHSA-8qxj-f9rh-9fg2
- https://nvd.nist.gov/vuln/detail/CVE-2019-14859
- https://github.com/warner/python-ecdsa/issues/114
- https://github.com/warner/python-ecdsa/pull/115
- https://github.com/tlsfuzzer/python-ecdsa/commit/3427fa29f319b27898a28601955807abb44c0830
- https://github.com/tlsfuzzer/python-ecdsa/commit/9080d1d5ac533da0de00466aaffb49bee808bb4e
- https://github.com/tlsfuzzer/python-ecdsa/commit/b0ea52bb3aa9a16c9a4a91fdc0041edbfed10b31
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14859
- https://github.com/advisories/GHSA-8qxj-f9rh-9fg2
- https://github.com/pypa/advisory-database/tree/main/vulns/ecdsa/PYSEC-2020-163.yaml
- https://github.com/warner/python-ecdsa
- https://github.com/warner/python-ecdsa/releases/tag/python-ecdsa-0.13.3
- https://pypi.org/project/ecdsa/0.13.3
CVE-2019-14859 · published · modified · JSON
PyPI/ecdsa CVE-2019-14859: unknown
A flaw was found in all python-ecdsa versions before 0.13.3, where it did not correctly verify whether signatures used DER encoding. Without this verification, a malformed signature could be accepted,
Action: Upgrade ecdsa to 0.13.3 or later.
pip install ecdsa==0.13.3Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.13.3 | - |
Fixed versions
| 0.13.3 |
Sources
- osv: PYSEC-2020-163
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14859
- https://github.com/warner/python-ecdsa/releases/tag/python-ecdsa-0.13.3
- https://github.com/warner/python-ecdsa/issues/114
- https://pypi.org/project/ecdsa/0.13.3/
- https://github.com/advisories/GHSA-8qxj-f9rh-9fg2
CVE-2019-14859 · published · modified · JSON