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             AUSCERT External Security Bulletin Redistribution

                               ESB-2024.0839
                   USN-6627-1: libde265 vulnerabilities
                              9 February 2024

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

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

Product:           libde265
Publisher:         Ubuntu
Operating System:  Ubuntu
Resolution:        Patch/Upgrade
CVE Names:         CVE-2022-43253 CVE-2022-43252 CVE-2022-43248
                   CVE-2022-43243 CVE-2022-43242 CVE-2022-43241
                   CVE-2022-43240 CVE-2022-43239 CVE-2022-43238
                   CVE-2022-43237 CVE-2022-43236 CVE-2022-43235
                   CVE-2022-1253 CVE-2021-36411 CVE-2021-36410
                   CVE-2021-36409 CVE-2021-36408 CVE-2021-35452

Original Bulletin: 
   https://ubuntu.com/security/notices/USN-6627-1

Comment: CVSS (Max):  9.8 CVE-2022-1253 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
         CVSS Source: Ubuntu
         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-6627-1: libde265 vulnerabilities

8 February 2024

Several security issues were fixed in libde265.

Releases

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

Packages

  o libde265 - Open H.265 video codec implementation

Details

It was discovered that libde265 could be made to read out of bounds. If a
user or automated system were tricked into opening a specially crafted
file, an attacker could possibly use this issue to cause a denial of
service. ( CVE-2021-35452 , CVE-2021-36411 , CVE-2022-43238 , CVE-2022-43241 ,
CVE-2022-43242 )

It was discovered that libde265 did not properly manage memory. If a user
or automated system were tricked into opening a specially crafted file, an
attacker could possibly use this issue to cause a denial of service or
execute arbitrary code. This issue only affected Ubuntu 22.04 LTS.
( CVE-2021-36408 )

It was discovered that libde265 contained a logical error. If a user
or automated system were tricked into opening a specially crafted file, an
attacker could possibly use this issue to cause a denial of service.
( CVE-2021-36409 )

It was discovered that libde265 could be made to write out of bounds. If a
user or automated system were tricked into opening a specially crafted
file, an attacker could possibly use this issue to cause a denial of
service or execute arbitrary code. ( CVE-2021-36410 , CVE-2022-43235 ,
CVE-2022-43236 , CVE-2022-43237 , CVE-2022-43239 , CVE-2022-43240 ,
CVE-2022-43243 , CVE-2022-43248 , CVE-2022-43252 , CVE-2022-43253 )

It was discovered that libde265 could be made to write out of bounds. If a
user or automated system were tricked into opening a specially crafted
file, an attacker could possibly use this issue to cause a denial of
service or execute arbitrary code. This issue only affected Ubuntu 22.04
LTS. ( CVE-2022-1253 )

Update instructions

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

Ubuntu 22.04

  o libde265-0 - 1.0.8-1ubuntu0.1

Ubuntu 20.04

  o libde265-0 - 1.0.4-1ubuntu0.2

Ubuntu 18.04

  o libde265-0 - 1.0.2-2ubuntu0.18.04.1~esm2
    Available with Ubuntu Pro

Ubuntu 16.04

  o libde265-0 - 1.0.2-2ubuntu0.16.04.1~esm2
    Available with Ubuntu Pro

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

References

  o CVE-2022-43242
  o CVE-2022-43243
  o CVE-2021-36409
  o CVE-2021-36410
  o CVE-2022-43240
  o CVE-2022-43239
  o CVE-2022-43237
  o CVE-2021-36411
  o CVE-2022-1253
  o CVE-2022-43236
  o CVE-2022-43253
  o CVE-2022-43241
  o CVE-2022-43235
  o CVE-2021-35452
  o CVE-2021-36408
  o CVE-2022-43252
  o CVE-2022-43238
  o CVE-2022-43248

Related notices

  o USN-6617-1 : libde265, libde265-examples, libde265-dev, libde265-0

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