--===============8848938001750544652==
Content-Type: multipart/signed; micalg=pgp-sha512;
	protocol="application/pgp-signature";
 boundary="lndhadihihrnp4wd"
Content-Disposition: inline


--lndhadihihrnp4wd
Content-Type: text/plain; charset=iso-8859-1
Content-Disposition: inlin
Content-Transfer-Encoding: quoted-printable

==========================================================================
Ubuntu Security Notice USN-4597-1
October 22, 2020

libapache2-mod-auth-mellon vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 16.04 LTS

Summary:

Several security issues were fixed in mod_auth_mellon.

Software Description:
- libapache2-mod-auth-mellon: SAML 2.0 authentication module for Apache

Details:

François Kooman discovered that mod_auth_mellon incorrectly handled
cookies. An attacker could possibly use this issue to cause a Cross-Site
Session Transfer attack. (CVE-2017-6807)

It was discovered that mod_auth_mellon incorrectly handled certain requests.
An attacker could possibly use this issue to redirect a user to a malicious
URL. (CVE-2019-3877)

It was discovered that mod_auth_mellon incorrectly handled certain requests.
An attacker could possibly use this issue to access sensitive information.
(CVE-2019-3878)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 16.04 LTS:
  libapache2-mod-auth-mellon      0.12.0-2+deb9u1build0.16.04.1

In general, a standard system update will make all the necessary changes.

References:
  https://usn.ubuntu.com/4597-1
  CVE-2017-6807, CVE-2019-3877, CVE-2019-3878

Package Information:
  https://launchpad.net/ubuntu/+source/libapache2-mod-auth-mellon/0.12.0-2+deb9u1build0.16.04.1

--lndhadihihrnp4wd
Content-Type: application/pgp-signature; name="signature.asc"

-----BEGIN PGP SIGNATURE-----
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=RT+R
-----END PGP SIGNATURE-----

--lndhadihihrnp4wd--


--===============8848938001750544652==
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: base64
Content-Disposition: inline

LS0gCnVidW50dS1zZWN1cml0eS1hbm5vdW5jZSBtYWlsaW5nIGxpc3QKdWJ1bnR1LXNlY3VyaXR5
LWFubm91bmNlQGxpc3RzLnVidW50dS5jb20KTW9kaWZ5IHNldHRpbmdzIG9yIHVuc3Vic2NyaWJl
IGF0OiBodHRwczovL2xpc3RzLnVidW50dS5jb20vbWFpbG1hbi9saXN0aW5mby91YnVudHUtc2Vj
dXJpdHktYW5ub3VuY2UK

--===============8848938001750544652==--