A simplesamlphp security update is available for both Debian GNUL/Linux 9 and 10

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Debian Security Advisory DSA-4560-1

security@debian.org https://www.debian.org/security/
Thijs Kinkhorst November 06, 2019
https://www.debian.org/security/faq
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Package : simplesamlphp
CVE ID : CVE-2019-3465
Debian Bug : 944107

It was discovered that in SimpleSAMLphp, an implementation of the SAML 2.0 protocol, it was possible to circumvent XML signature verification on SAML messages.

For the oldstable distribution (stretch), this problem has been fixed in version 1.14.11-1+deb9u2.

For the stable distribution (buster), this problem has been fixed in version 1.16.3-1+deb10u1.

We recommend that you upgrade your simplesamlphp packages.

For the detailed security status of simplesamlphp please refer to its security tracker page at:
https://security-tracker.debian.org/tracker/simplesamlphp

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/