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Huawei EulerOS: Security Advisory for python-ecdsa (EulerOS-SA-2020-1773)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
The remote host is missing an update for the Huawei EulerOS 'python-ecdsa' package(s) announced via the EulerOS-SA-2020-1773 advisory.
Insight
Insight
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.(CVE-2019-14859)
Affected Software
Affected Software
'python-ecdsa' package(s) on Huawei EulerOS Virtualization 3.0.6.0.
Detection Method
Detection Method
Checks if a vulnerable package version is present on the target host.
Solution
Solution
Please install the updated package(s).