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CVE-2019-14859 A flaw was found in all python-ecdsa versions before 0.13.3, where it did not correctly verify whether signatures used…
Description
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, making the signature malleable. Without proper verification, an attacker could use a malleable signature to create false transactions.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| python-ecdsa | Versions non publiées |
Références
- github.com github.com
- bugzilla.redhat.com bugzilla.redhat.com
- pypi.org pypi.org
- github.com github.com
Chronologie
- Publiée
- Dernière modification