Debian Security Advisory
DSA-4926-1 lasso -- security update
- Date Reported:
- 03 Jun 2021
- Affected Packages:
- Security database references:
- In Mitre's CVE dictionary: CVE-2021-28091.
- More information:
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.
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.
For the detailed security status of lasso please refer to its security tracker page at: https://security-tracker.debian.org/tracker/lasso