EulerOS Virtualization 2.11.1 : python-ecdsa (EulerOS-SA-2026-3458)

According to the versions of the python-ecdsa packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : The ecdsa PyPI package is a pure Python implementation of ECC Elliptic Curve Cryptography with support for ECDSA Elliptic Cur...

python-ecdsa: Denial of Service via improper DER length validation in crafted private keys

SummaryAn issue in the low-level DER parsing functions can cause unexpected exceptions to be raised from the public API functions.1. ecdsa.der.removeoctetstring accepts truncated DER where the encoded length exceeds the available buffer. For example, an OCTET STRING that declares a length of 4096...

OESA-2026-1828 python-ecdsa security update

This is an easy-to-use implementation of ECDSA cryptography Elliptic Curve Digital Signature Algorithm, implemented purely in Python, released under the MIT license. With this library, you can quickly create keypairs signing key and verifying key, sign messages, and verify the signatures. The key...