USN-3993-1 fixed a vulnerability in curl. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.
Original advisory details:
It was discovered that curl incorrectly handled memory when receiving data from a TFTP server. A remote attacker could use this issue to cause curl to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2019-5436)
{ "availability": "No subscription required", "binaries": [ { "binary_version": "7.35.0-1ubuntu2.20+esm2", "binary_name": "curl-udeb" }, { "binary_version": "7.35.0-1ubuntu2.20+esm2", "binary_name": "libcurl4-gnutls-dev" }, { "binary_version": "7.35.0-1ubuntu2.20+esm2", "binary_name": "libcurl4-openssl-dev" }, { "binary_version": "7.35.0-1ubuntu2.20+esm2", "binary_name": "libcurl3-gnutls" }, { "binary_version": "7.35.0-1ubuntu2.20+esm2", "binary_name": "libcurl3-udeb" }, { "binary_version": "7.35.0-1ubuntu2.20+esm2", "binary_name": "libcurl4-doc" }, { "binary_version": "7.35.0-1ubuntu2.20+esm2", "binary_name": "libcurl3-nss" }, { "binary_version": "7.35.0-1ubuntu2.20+esm2", "binary_name": "libcurl4-nss-dev" }, { "binary_version": "7.35.0-1ubuntu2.20+esm2", "binary_name": "libcurl3" }, { "binary_version": "7.35.0-1ubuntu2.20+esm2", "binary_name": "curl" } ] }