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             AUSCERT External Security Bulletin Redistribution

                               ESB-2020.3311
                 USN-4545-1: libquicktime vulnerabilities
                             28 September 2020

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

Product:           libquicktime
Publisher:         Ubuntu
Operating System:  Ubuntu
                   UNIX variants (UNIX, Linux, OSX)
Impact/Access:     Denial of Service -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-9128 CVE-2017-9127 CVE-2017-9126
                   CVE-2017-9125 CVE-2017-9124 CVE-2017-9123
                   CVE-2017-9122  

Original Bulletin: 
   https://usn.ubuntu.com/4545-1/

Comment: This advisory references vulnerabilities in products which run on 
         platforms other than Ubuntu. It is recommended that administrators 
         running libquicktime check for an updated version of the software 
         for their operating system.

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USN-4545-1: libquicktime vulnerabilities
25 September 2020

Several security issues were fixed in libquicktime.
Releases

  o Ubuntu 16.04 LTS

Packages

  o libquicktime - Library for reading and writing quicktime files

Details

It was discovered that libquicktime incorrectly handled certain malformed
MP4 files. If a user were tricked into opening a specially crafted MP4
file, a remote attacker could use this issue to cause a denial of service
(resource exhaustion). (CVE-2017-9122)

It was discovered that libquicktime incorrectly handled certain malformed
MP4 files. If a user were tricked into opening a specially crafted MP4
file, a remote attacker could use this issue to cause libquicktime to
crash, resulting in a denial of service. (CVE-2017-9123, CVE-2017-9124,
CVE-2017-9126, CVE-2017-9127, CVE-2017-9128)

It was discovered that libquicktime incorrectly handled certain malformed
MP4 files. If a user were tricked into opening a specially crafted MP4
file, a remote attacker could use this issue to cause a denial of service.
(CVE-2017-9125)

Update instructions

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

Ubuntu 16.04

  o libquicktime2 - 2:1.2.4-7+deb8u1ubuntu0.1
  o quicktime-utils - 2:1.2.4-7+deb8u1ubuntu0.1
  o quicktime-x11utils - 2:1.2.4-7+deb8u1ubuntu0.1

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

References

  o CVE-2017-9122
  o CVE-2017-9123
  o CVE-2017-9124
  o CVE-2017-9125
  o CVE-2017-9126
  o CVE-2017-9127
  o CVE-2017-9128

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