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Ubuntu Security Notice USN-5558-1

Ubuntu Security Notice USN-5558-1
Posted Aug 10, 2022
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5558-1 - 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.

tags | advisory, denial of service, overflow
systems | linux, ubuntu
advisories | CVE-2017-18198
SHA-256 | 1d6a495bf2cef207e4a430fe621479724aa8eac3fc97c8aee7146d1c085ad4b5

Ubuntu Security Notice USN-5558-1

Change Mirror Download
==========================================================================
Ubuntu Security Notice USN-5558-1
August 10, 2022

libcdio vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 16.04 ESM
- Ubuntu 14.04 ESM

Summary:

Several security issues were fixed in libcdio.

Software Description:
- 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)

Update instructions:

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

Ubuntu 16.04 ESM:
libcdio-cdda1 0.83-4.2ubuntu1+esm1
libcdio-paranoia1 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

Ubuntu 14.04 ESM:
libcdio-cdda1 0.83-4.1ubuntu1+esm1
libcdio-paranoia1 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

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

References:
https://ubuntu.com/security/notices/USN-5558-1
CVE-2017-18198, CVE-2017-18199


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