ESB-2017.1988 - [UNIX/Linux][Debian] postgresql-9.4 and postgresql-9.6: Multiple vulnerabilities 2017-08-11

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2017.1988
                      postgresql-9.4 security update
                              11 August 2017

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           postgresql-9.4
                   postgresql-9.6
Publisher:         Debian
Operating System:  Debian GNU/Linux 8
                   Debian GNU/Linux 9
                   UNIX variants (UNIX, Linux, OSX)
Impact/Access:     Denial of Service        -- Existing Account      
                   Unauthorised Access      -- Remote/Unauthenticated
                   Access Confidential Data -- Existing Account      
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-7548 CVE-2017-7547 CVE-2017-7546

Original Bulletin: 
   http://www.debian.org/security/2017/dsa-3935
   http://www.debian.org/security/2017/dsa-3936

Comment: This bulletin contains two (2) Debian security advisories.
         
         This advisory references vulnerabilities in products which run on 
         platforms other than Debian. It is recommended that administrators 
         running postgresql-9.4 or postgresql-9.6 check for an updated 
         version of the software for their operating system.

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Debian Security Advisory DSA-3935-1                   security@debian.org
https://www.debian.org/security/                       Moritz Muehlenhoff
August 10, 2017                       https://www.debian.org/security/faq
- - -------------------------------------------------------------------------

Package        : postgresql-9.4
CVE ID         : CVE-2017-7546 CVE-2017-7547 CVE-2017-7548

Several vulnerabilities have been found in the PostgreSQL database
system:

CVE-2017-7546

    In some authentication methods empty passwords were accepted.

CVE-2017-7547

    User mappings could leak data to unprivileged users.

CVE-2017-7548

    The lo_put() function ignored ACLs.

For more in-depth descriptions of the security vulnerabilities,
please see https://www.postgresql.org/about/news/1772/

For the oldstable distribution (jessie), these problems have been fixed
in version 9.4.13-0+deb8u1.

We recommend that you upgrade your postgresql-9.4 packages.

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/

Mailing list: debian-security-announce@lists.debian.org
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- - -------------------------------------------------------------------------
Debian Security Advisory DSA-3936-1                   security@debian.org
https://www.debian.org/security/                       Moritz Muehlenhoff
August 10, 2017                       https://www.debian.org/security/faq
- - -------------------------------------------------------------------------

Package        : postgresql-9.6
CVE ID         : CVE-2017-7546 CVE-2017-7547 CVE-2017-7548

Several vulnerabilities have been found in the PostgreSQL database
system:

CVE-2017-7546

    In some authentication methods empty passwords were accepted.

CVE-2017-7547

    User mappings could leak data to unprivileged users.

CVE-2017-7548

    The lo_put() function ignored ACLs.

For more in-depth descriptions of the security vulnerabilities,
please see https://www.postgresql.org/about/news/1772/

For the stable distribution (stretch), these problems have been fixed in
version 9.6.4-0+deb9u1.

We recommend that you upgrade your postgresql-9.6 packages.

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/

Mailing list: debian-security-announce@lists.debian.org
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