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Ubuntu Security Notice USN-6692-1

Ubuntu Security Notice 6692-1 - It was discovered that Gson incorrectly handled deserialization of untrusted input data. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to cause a denial of service.

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Ubuntu Security Notice USN-6692-1
March 12, 2024

libgoogle-gson-java vulnerability

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

  • Ubuntu 22.04 LTS
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 LTS (Available with Ubuntu Pro)
  • Ubuntu 16.04 LTS (Available with Ubuntu Pro)

Summary:

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

Software Description:

  • libgoogle-gson-java: A Java serialization/deserialization library to convert
    Java Objects into JSON and back

Details:

It was discovered that Gson incorrectly handled deserialization of untrusted
input data. If a user or an automated system were tricked into opening a
specially crafted input file, a remote attacker could possibly use this issue
to cause a denial of service.

Update instructions:

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

Ubuntu 22.04 LTS:
libgoogle-gson-java 2.8.8-1ubuntu0.1

Ubuntu 20.04 LTS:
libgoogle-gson-java 2.8.5-3+deb10u1build0.20.04.1

Ubuntu 18.04 LTS (Available with Ubuntu Pro):
libgoogle-gson-java 2.8.5-3~18.04.1~esm1

Ubuntu 16.04 LTS (Available with Ubuntu Pro):
libgoogle-gson-java 2.4-1ubuntu0.1~esm1

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

References:
https://ubuntu.com/security/notices/USN-6692-1
CVE-2022-25647

Package Information:
https://launchpad.net/ubuntu/+source/libgoogle-gson-java/2.8.8-1ubuntu0.1

https://launchpad.net/ubuntu/+source/libgoogle-gson-java/2.8.5-3+deb10u1build0.20.04.1

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