A security update has been released for the lasso package, which implements Liberty Alliance and SAML protocols. The update fixes several vulnerabilities discovered by Keane O'Kelley that could result in denial of service or execution of arbitrary code. Users of Debian's bookworm distribution should upgrade to version 2.8.1-1+deb12u1, while users of the trixie stable distribution should upgrade to version 2.8.2-9+deb13u1.

[DSA 6058-1] lasso security update

[SECURITY] [DSA 6058-1] lasso security update

- -------------------------------------------------------------------------
Debian Security Advisory DSA-6058-1 security@debian.org
https://www.debian.org/security/ Salvatore Bonaccorso
November 15, 2025 https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package : lasso
CVE ID : CVE-2025-46404 CVE-2025-46705 CVE-2025-47151

Keane O'Kelley discovered several vulnerabilities in lasso, a library
implementing Liberty Alliance and SAML protocols, which could result in
denial of service or the execution of arbitrary code.

For the oldstable distribution (bookworm), these problems have been fixed
in version 2.8.1-1+deb12u1.

For the stable distribution (trixie), these problems have been fixed in
version 2.8.2-9+deb13u1.

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

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/