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             AUSCERT External Security Bulletin Redistribution

                               ESB-2023.3068
                     USN-6110-1: Jhead vulnerabilities
                                30 May 2023

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

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

Product:           Jhead
Publisher:         Ubuntu
Operating System:  Ubuntu
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-28277 CVE-2021-28275 CVE-2021-3496

Original Bulletin: 
   https://ubuntu.com/security/notices/USN-6110-1

Comment: CVSS (Max):  7.8 CVE-2021-3496 (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
         CVSS Source: NVD
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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USN-6110-1: Jhead vulnerabilities

29 May 2023

Jhead could be made to crash if it opened a specially crafted file.

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 23.04
  o Ubuntu 22.10
  o Ubuntu 22.04 LTS
  o Ubuntu 20.04 LTS
  o Ubuntu 18.04 ESM
  o Ubuntu 16.04 ESM
  o Ubuntu 14.04 ESM

Packages

  o jhead - Manipulate the non-image part of Exif compliant JPEG files

Details

It was discovered that Jhead did not properly handle certain crafted Canon
images when processing them. An attacker could possibly use this issue to
crash Jhead, resulting in a denial of service. ( CVE-2021-3496 )

It was discovered that Jhead did not properly handle certain crafted images
when printing Canon-specific information. An attacker could possibly use this
issue to crash Jhead, resulting in a denial of service. ( CVE-2021-28275 )

It was discovered that Jhead did not properly handle certain crafted images
when removing unknown sections. An attacker could possibly use this issue to
crash Jhead, resulting in a denial of service. ( CVE-2021-28275 )

Kyle Brown discovered that Jhead did not properly handle certain crafted
images when editing their comments. An attacker could possibly use this to
crash Jhead, resulting in a denial of service. (LP: #2020068)

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 23.04

  o jhead - 1:3.06.0.1-6ubuntu0.23.04.1

Ubuntu 22.10

  o jhead - 1:3.06.0.1-2ubuntu0.22.10.2

Ubuntu 22.04

  o jhead - 1:3.06.0.1-2ubuntu0.22.04.1+esm1
    Available with Ubuntu Pro

Ubuntu 20.04

  o jhead - 1:3.04-1ubuntu0.2+esm1
    Available with Ubuntu Pro

Ubuntu 18.04

  o jhead - 1:3.00-8~ubuntu0.2+esm1
    Available with Ubuntu Pro

Ubuntu 16.04

  o jhead - 1:3.00-4+deb9u1ubuntu0.1~esm3
    Available with Ubuntu Pro

Ubuntu 14.04

  o jhead - 1:2.97-1+deb8u2ubuntu0.1~esm3
    Available with Ubuntu Pro

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

References

  o CVE-2021-28277
  o CVE-2021-28275
  o CVE-2021-3496
  o https://launchpad.net/bugs/2020068

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