USN-5488-1 fixed vulnerabilities in OpenSSL. This update provides the corresponding updates for Ubuntu 16.04 ESM.
Original advisory details:
Chancen and Daniel Fiala discovered that OpenSSL incorrectly handled the crehash script. A local attacker could possibly use this issue to execute arbitrary commands when crehash is run.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "libssl1.0.0-udeb-dbgsym": "1.0.2g-1ubuntu4.20+esm5", "libssl-dev": "1.0.2g-1ubuntu4.20+esm5", "libssl1.0.0": "1.0.2g-1ubuntu4.20+esm5", "libssl-doc": "1.0.2g-1ubuntu4.20+esm5", "libcrypto1.0.0-udeb-dbgsym": "1.0.2g-1ubuntu4.20+esm5", "libssl1.0.0-dbg": "1.0.2g-1ubuntu4.20+esm5", "libssl-dev-dbgsym": "1.0.2g-1ubuntu4.20+esm5", "openssl": "1.0.2g-1ubuntu4.20+esm5", "openssl-dbgsym": "1.0.2g-1ubuntu4.20+esm5", "libssl1.0.0-udeb": "1.0.2g-1ubuntu4.20+esm5", "libssl1.0.0-dbgsym": "1.0.2g-1ubuntu4.20+esm5", "libcrypto1.0.0-udeb": "1.0.2g-1ubuntu4.20+esm5" } ] }