USN-5558-1: libcdio vulnerabilities

Publication date

10 August 2022

Overview

Several security issues were fixed in libcdio.


Packages

  • libcdio - library to read and control digital audio CDs (development files)

Details

Zhao Liang discovered that libcdio was not properly performing memory
management operations when processing ISO files, which could result
in a heap buffer overflow or in a NULL pointer dereference. 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-2017-18198, CVE-2017-18199)

Zhao Liang discovered that libcdio was not properly performing memory
management operations when processing ISO files, which could result
in a heap buffer overflow or in a NULL pointer dereference. 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-2017-18198, CVE-2017-18199)

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
16.04 xenial libcdio-paranoia1 –  0.83-4.2ubuntu1+esm1  
libcdio-cdda1 –  0.83-4.2ubuntu1+esm1  
libcdio-utils –  0.83-4.2ubuntu1+esm1  
libcdio13 –  0.83-4.2ubuntu1+esm1  
libiso9660-8 –  0.83-4.2ubuntu1+esm1  
libudf0 –  0.83-4.2ubuntu1+esm1  
14.04 trusty libcdio-paranoia1 –  0.83-4.1ubuntu1+esm1  
libcdio-cdda1 –  0.83-4.1ubuntu1+esm1  
libcdio-utils –  0.83-4.1ubuntu1+esm1  
libcdio13 –  0.83-4.1ubuntu1+esm1  
libiso9660-8 –  0.83-4.1ubuntu1+esm1  
libudf0 –  0.83-4.1ubuntu1+esm1  

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