USN-4132-1 fixed a vulnerability in Expat. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.
Original advisory details:
It was discovered that Expat incorrectly handled certain XML files. An attacker could possibly use this issue to expose sensitive information.
{ "binaries": [ { "binary_name": "expat", "binary_version": "2.1.0-4ubuntu1.4+esm2" }, { "binary_name": "lib64expat1", "binary_version": "2.1.0-4ubuntu1.4+esm2" }, { "binary_name": "lib64expat1-dev", "binary_version": "2.1.0-4ubuntu1.4+esm2" }, { "binary_name": "libexpat1", "binary_version": "2.1.0-4ubuntu1.4+esm2" }, { "binary_name": "libexpat1-dev", "binary_version": "2.1.0-4ubuntu1.4+esm2" } ], "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro" }
{ "ecosystem": "Ubuntu:Pro:14.04:LTS", "cves": [ { "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2019-15903" } ] }