========================================================================== Ubuntu Security Notice USN-5488-1 June 21, 2022 openssl, openssl1.0 vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.04 LTS - Ubuntu 21.10 - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS Summary: OpenSSL could be made to crash or run programs when the c_rehash script is used. Software Description: - openssl: Secure Socket Layer (SSL) cryptographic library and tools - openssl1.0: Secure Socket Layer (SSL) cryptographic library and tools Details: Chancen and Daniel Fiala discovered that OpenSSL incorrectly handled the c_rehash script. A local attacker could possibly use this issue to execute arbitrary commands when c_rehash is run. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 22.04 LTS: openssl 3.0.2-0ubuntu1.5 Ubuntu 21.10: openssl 1.1.1l-1ubuntu1.5 Ubuntu 20.04 LTS: openssl 1.1.1f-1ubuntu2.15 Ubuntu 18.04 LTS: openssl 1.1.1-1ubuntu2.1~18.04.19 openssl1.0 1.0.2n-1ubuntu5.10 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-5488-1 CVE-2022-2068 Package Information: https://launchpad.net/ubuntu/+source/openssl/3.0.2-0ubuntu1.5 https://launchpad.net/ubuntu/+source/openssl/1.1.1l-1ubuntu1.5 https://launchpad.net/ubuntu/+source/openssl/1.1.1f-1ubuntu2.15 https://launchpad.net/ubuntu/+source/openssl/1.1.1-1ubuntu2.1~18.04.19 https://launchpad.net/ubuntu/+source/openssl1.0/1.0.2n-1ubuntu5.10