Long Range ZIP: CVSS (Max): 9.8

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2023.0629
                USN-5840-1: Long Range ZIP vulnerabilities
                              3 February 2023

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

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

Product:           Long Range ZIP
Publisher:         Ubuntu
Operating System:  Ubuntu
Resolution:        Patch/Upgrade
CVE Names:         CVE-2022-28044 CVE-2022-26291 CVE-2021-27347
                   CVE-2021-27345 CVE-2020-25467 CVE-2018-5786

Original Bulletin: 
   https://ubuntu.com/security/notices/USN-5840-1

Comment: CVSS (Max):  9.8 CVE-2022-28044 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
         CVSS Source: NVD
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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USN-5840-1: Long Range ZIP vulnerabilities

2 February 2023

Several security issues were fixed in Long Range ZIP.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and
Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Releases

  o Ubuntu 22.10
  o Ubuntu 22.04 LTS
  o Ubuntu 20.04 LTS
  o Ubuntu 18.04 LTS
  o Ubuntu 16.04 ESM
  o Ubuntu 14.04 ESM

Packages

  o lrzip - compression program with a very high compression ratio

Details

It was discovered that Long Range ZIP incorrectly handled pointers. If
a user or an automated system were tricked into opening a certain
specially crafted ZIP file, an attacker could possibly use this issue
to cause a denial of service. This issue only affected Ubuntu 14.04 ESM,
Ubuntu 16.04 ESM, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. ( CVE-2020-25467 )

It was discovered that Long Range ZIP incorrectly handled pointers. If
a user or an automated system were tricked into opening a certain
specially crafted ZIP file, an attacker could possibly use this issue
to cause a denial of service. This issue only affected Ubuntu 18.04 LTS
and Ubuntu 20.04 LTS. ( CVE-2021-27345 , CVE-2021-27347 )

It was discovered that Long Range ZIP incorrectly handled pointers. If
a user or an automated system were tricked into opening a certain
specially crafted ZIP file, an attacker could possibly use this issue
to cause a denial of service. This issue only affected Ubuntu 16.04 ESM,
Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. ( CVE-2022-26291 )

It was discovered that Long Range ZIP incorrectly handled memory allocation,
which could lead to a heap memory corruption. An attacker could possibly use
this issue to cause denial of service. This issue affected Ubuntu 14.04 ESM,
Ubuntu 16.04 ESM, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and
Ubuntu 22.10. ( CVE-2022-28044 )

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and
Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

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

Ubuntu 22.10

  o lrzip - 0.651-2ubuntu0.22.10.1

Ubuntu 22.04

  o lrzip - 0.651-2ubuntu0.22.04.1

Ubuntu 20.04

  o lrzip - 0.631+git180528-1+deb10u1build0.20.04.1

Ubuntu 18.04

  o lrzip - 0.631-1+deb9u3build0.18.04.1

Ubuntu 16.04

  o lrzip - 0.621-1ubuntu0.1~esm2
    Available with Ubuntu Pro

Ubuntu 14.04

  o lrzip - 0.616-1ubuntu0.1~esm2
    Available with Ubuntu Pro

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

References

  o CVE-2021-27347
  o CVE-2021-27345
  o CVE-2020-25467
  o CVE-2022-28044
  o CVE-2022-26291
  o CVE-2018-5786

Related notices

  o USN-5171-1 : lrzip
  o USN-5171-2 : lrzip

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