What is the vulnerability ID for this LibTomMath vulnerability?

The vulnerability ID for this LibTomMath vulnerability is USN-6402-1.

What is the severity of USN-6402-1?

The severity of USN-6402-1 is not specified.

How does the LibTomMath vulnerability affect Ubuntu 23.04?

The LibTomMath vulnerability affects Ubuntu 23.04 if the version of 'libtommath1' is up to exclusive '1.2.0-6ubuntu0.23.04.1'.

How do I fix the LibTomMath vulnerability in Ubuntu 23.04?

To fix the LibTomMath vulnerability in Ubuntu 23.04, update 'libtommath1' to version '1.2.0-6ubuntu0.23.04.1' or later.

Where can I find more information about the LibTomMath vulnerability?

You can find more information about the LibTomMath vulnerability at the following references: - [CVE-2023-36328](https://ubuntu.com/security/CVE-2023-36328) - [Ubuntu Security Notice USN-6402-1](https://launchpad.net/ubuntu/+source/libtommath/1.2.0-6ubuntu0.23.04.1)

Vulnerability/
USN-6402-1

2/10/2023

USN-6402-1: LibTomMath vulnerability

First published: Mon Oct 02 2023(Updated: )

It was discovered that LibTomMath incorrectly handled certain inputs. An attacker could possibly use this issue to execute arbitrary code and cause a denial of service (DoS).

Affected Software	Affected Version	How to fix
All of
ubuntu/libtommath1	<1.2.0-6ubuntu0.23.04.1	1.2.0-6ubuntu0.23.04.1
	=23.04
All of
ubuntu/libtommath1	<1.2.0-6ubuntu0.22.04.1	1.2.0-6ubuntu0.22.04.1
	=22.04
All of
ubuntu/libtommath1	<1.2.0-3ubuntu0.1	1.2.0-3ubuntu0.1
	=20.04
All of
ubuntu/libtommath1	<1.0.1-1ubuntu0.1~esm1	1.0.1-1ubuntu0.1~esm1
	=18.04
All of
ubuntu/libtommath0	<0.42.0-1.2ubuntu0.1~esm1	0.42.0-1.2ubuntu0.1~esm1
	=16.04

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Reference Links

Child vulnerabilities

(Contains the following vulnerabilities)

CVE-2023-36328

Frequently Asked Questions

What is the vulnerability ID for this LibTomMath vulnerability?
The vulnerability ID for this LibTomMath vulnerability is USN-6402-1.
What is the severity of USN-6402-1?
The severity of USN-6402-1 is not specified.
How does the LibTomMath vulnerability affect Ubuntu 23.04?
The LibTomMath vulnerability affects Ubuntu 23.04 if the version of 'libtommath1' is up to exclusive '1.2.0-6ubuntu0.23.04.1'.
How do I fix the LibTomMath vulnerability in Ubuntu 23.04?
To fix the LibTomMath vulnerability in Ubuntu 23.04, update 'libtommath1' to version '1.2.0-6ubuntu0.23.04.1' or later.
Where can I find more information about the LibTomMath vulnerability?
You can find more information about the LibTomMath vulnerability at the following references: - [CVE-2023-36328](https://ubuntu.com/security/CVE-2023-36328) - [Ubuntu Security Notice USN-6402-1](https://launchpad.net/ubuntu/+source/libtommath/1.2.0-6ubuntu0.23.04.1)

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version/ubuntu ubuntu/18.04
version/ubuntu ubuntu/16.04

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