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             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.4138
                USN-5171-1: Long Range ZIP vulnerabilities
                              7 December 2021

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

Product:           Long Range ZIP
Publisher:         Ubuntu
Operating System:  Ubuntu
Impact/Access:     Denial of Service -- Remote/Unauthenticated
                   Reduced Security  -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-11496 CVE-2018-10685 CVE-2018-5786
                   CVE-2018-5747 CVE-2018-5650 CVE-2017-9929
                   CVE-2017-9928 CVE-2017-8846 CVE-2017-8844

Reference:         ESB-2021.2587

Original Bulletin: 
   https://ubuntu.com/security/notices/USN-5171-1

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USN-5171-1: Long Range ZIP vulnerabilities
06 December 2021

Several security issues were fixed in Long Range ZIP.
Releases

  o Ubuntu 18.04 LTS

Packages

  o lrzip - compression program with a very high compression ratio

Details

It was discovered that Long Range ZIP incorrectly handled certain
specially crafted lrz files. A remote attacker could possibly use this
issue to cause a denial of service (crash) or other unspecified impact.

Update instructions

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

Ubuntu 18.04

  o lrzip - 0.631-1+deb9u1build0.18.04.1

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

References

  o CVE-2018-5747
  o CVE-2017-8846
  o CVE-2018-10685
  o CVE-2017-9929
  o CVE-2017-9928
  o CVE-2018-11496
  o CVE-2017-8844
  o CVE-2018-5650
  o CVE-2018-5786

- --------------------------END INCLUDED TEXT--------------------

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