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Debian: Security Advisory for lasso (DSA-4926-1)
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 'lasso' package(s) announced via the DSA-4926-1 advisory.
Insight
Insight
It was discovered that lasso, a library which implements SAML 2.0 and Liberty Alliance standards, did not properly verify that all assertions in a SAML response were properly signed, allowing an attacker to impersonate users or bypass access control.
Affected Software
Affected Software
'lasso' package(s) on Debian Linux.
Detection Method
Detection Method
Checks if a vulnerable package version is present on the target host.
Solution
Solution
For the stable distribution (buster), this problem has been fixed in version 2.6.0-2+deb10u1. We recommend that you upgrade your lasso packages.