[Secure-testing-team] Bug#868466: php-cas: CVE-2017-1000071

[Salvatore Bonaccorso]

Source: php-cas
Version: 1.3.3-1
Severity: important
Tags: security upstream
Forwarded: https://github.com/Jasig/phpCAS/issues/228

Hi,

the following vulnerability was published for php-cas.

CVE-2017-1000071[0]:
| Jasig phpCAS version 1.3.4 is vulnerable to an authentication bypass
| in the validateCAS20 function when configured to authenticate against
| an old CAS server.

If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2017-1000071
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-1000071
[1] https://github.com/Jasig/phpCAS/issues/228

Regards,
Salvatore