Unity Linux 20.1070a Security Update: firefox (UTSA-2025-987433)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987433 advisory. defineAttribute in xmlparse.c in Expat aka libexpat before 2.4.3 has an integer overflow. Tenable has extracted the preceding description block directly from the Uni...

PT-2022-1582 · Expat +12 · Expat +12

Name of the Vulnerable Software and Affected Versions: Expat versions prior to 2.4.3 Description: The issue is related to an integer overflow in the defineAttribute function of the xmlparse.c file in the Expat library. This could allow a remote attacker to cause a denial of service. There is also...