========================================================================== Ubuntu Security Notice USN-5937-1 March 08, 2023 opusfile vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS - Ubuntu 16.04 ESM Summary: Opusfile could be made to crash if it received specially crafted input. Software Description: - opusfile: debugging symbols for libopusfile Details: It was discovered that Opusfile was not properly validating pointer arguments in some of its functions, which could lead to a NULL pointer dereference. An attacker could possibly use this issue to cause a denial of service or have other unspecified impacts. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 22.04 LTS: libopusfile0 0.9+20170913-1.1ubuntu0.1~esm1 Ubuntu 20.04 LTS: libopusfile0 0.9+20170913-1ubuntu0.20.04.1~esm1 Ubuntu 18.04 LTS: libopusfile0 0.9+20170913-1ubuntu0.18.04.1~esm1 Ubuntu 16.04 ESM: libopusfile0 0.7-1ubuntu0.1~esm1 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-5937-1 CVE-2022-47021 Package Information: