==========================================================================
Ubuntu Security Notice USN-6525-1
November 29, 2023

pysha3 vulnerability
==========================================================================

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

- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS

Summary:

pysha3 could be made to crash or run programs if it received specially
crafted data.

Software Description:
- pysha3: SHA-3 (Keccak) hash implementation

Details:

Nicky Mouha discovered that pysha incorrectly handled certain SHA-3
operations. An attacker could possibly use this issue to cause pysha3 to
crash, resulting in a denial of service, or possibly execute arbitrary
code.

Update instructions:

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

Ubuntu 22.04 LTS:
   python3-sha3                    1.0.2-4.2ubuntu0.22.04.1

Ubuntu 20.04 LTS:
   python3-sha3                    1.0.2-4ubuntu0.1

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

References:
   https://ubuntu.com/security/notices/USN-6525-1
   CVE-2022-37454

Package Information:
   https://launchpad.net/ubuntu/+source/pysha3/1.0.2-4.2ubuntu0.22.04.1
   https://launchpad.net/ubuntu/+source/pysha3/1.0.2-4ubuntu0.1

Ubuntu 6525-1: pysha3 vulnerability

November 29, 2023
pysha3 could be made to crash or run programs if it received specially crafted data.

Summary

A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS Summary: pysha3 could be made to crash or run programs if it received specially crafted data. Software Description: - pysha3: SHA-3 (Keccak) hash implementation Details: Nicky Mouha discovered that pysha incorrectly handled certain SHA-3 operations. An attacker could possibly use this issue to cause pysha3 to crash, resulting in a denial of service, or possibly execute arbitrary code.

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 22.04 LTS: python3-sha3 1.0.2-4.2ubuntu0.22.04.1 Ubuntu 20.04 LTS: python3-sha3 1.0.2-4ubuntu0.1 In general, a standard system update will make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-6525-1

CVE-2022-37454

Severity
Ubuntu Security Notice USN-6525-1

Package Information

https://launchpad.net/ubuntu/+source/pysha3/1.0.2-4.2ubuntu0.22.04.1 https://launchpad.net/ubuntu/+source/pysha3/1.0.2-4ubuntu0.1

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