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": [ { "binary_name": "libcrypto1.0.0-udeb", "binary_version": "1.0.2g-1ubuntu4.20+esm5" }, { "binary_name": "libcrypto1.0.0-udeb-dbgsym", "binary_version": "1.0.2g-1ubuntu4.20+esm5" }, { "binary_name": "libssl-dev", "binary_version": "1.0.2g-1ubuntu4.20+esm5" }, { "binary_name": "libssl-dev-dbgsym", "binary_version": "1.0.2g-1ubuntu4.20+esm5" }, { "binary_name": "libssl-doc", "binary_version": "1.0.2g-1ubuntu4.20+esm5" }, { "binary_name": "libssl1.0.0", "binary_version": "1.0.2g-1ubuntu4.20+esm5" }, { "binary_name": "libssl1.0.0-dbg", "binary_version": "1.0.2g-1ubuntu4.20+esm5" }, { "binary_name": "libssl1.0.0-dbgsym", "binary_version": "1.0.2g-1ubuntu4.20+esm5" }, { "binary_name": "libssl1.0.0-udeb", "binary_version": "1.0.2g-1ubuntu4.20+esm5" }, { "binary_name": "libssl1.0.0-udeb-dbgsym", "binary_version": "1.0.2g-1ubuntu4.20+esm5" }, { "binary_name": "openssl", "binary_version": "1.0.2g-1ubuntu4.20+esm5" }, { "binary_name": "openssl-dbgsym", "binary_version": "1.0.2g-1ubuntu4.20+esm5" } ] }