USN-6627-1: libde265 vulnerabilities

Publication date

8 February 2024

Overview

Several security issues were fixed in libde265.


Packages

  • 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...

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

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

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
22.04 jammy libde265-0 –  1.0.8-1ubuntu0.1
20.04 focal libde265-0 –  1.0.4-1ubuntu0.2
18.04 bionic libde265-0 –  1.0.2-2ubuntu0.18.04.1~esm2  
16.04 xenial libde265-0 –  1.0.2-2ubuntu0.16.04.1~esm2  

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