USN-5257-1 fixed several vulnerabilities in ldns. This update provides the corresponding update for Ubuntu 20.04 ESM and Ubuntu 22.04 ESM.
Original advisory details:
It was discovered that ldns incorrectly handled certain inputs. An attacker could possibly use this issue to expose sensitive information. (CVE-2020-19860, CVE-2020-19861)
{ "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "binaries": [ { "binary_name": "ldnsutils", "binary_version": "1.7.0-4.1ubuntu1+esm1" }, { "binary_name": "ldnsutils-dbgsym", "binary_version": "1.7.0-4.1ubuntu1+esm1" }, { "binary_name": "libldns-dev", "binary_version": "1.7.0-4.1ubuntu1+esm1" }, { "binary_name": "libldns2", "binary_version": "1.7.0-4.1ubuntu1+esm1" }, { "binary_name": "libldns2-dbgsym", "binary_version": "1.7.0-4.1ubuntu1+esm1" }, { "binary_name": "python-ldns", "binary_version": "1.7.0-4.1ubuntu1+esm1" }, { "binary_name": "python-ldns-dbgsym", "binary_version": "1.7.0-4.1ubuntu1+esm1" }, { "binary_name": "python3-ldns", "binary_version": "1.7.0-4.1ubuntu1+esm1" }, { "binary_name": "python3-ldns-dbgsym", "binary_version": "1.7.0-4.1ubuntu1+esm1" } ] }
{ "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "binaries": [ { "binary_name": "ldnsutils", "binary_version": "1.7.1-2ubuntu4+esm1" }, { "binary_name": "ldnsutils-dbgsym", "binary_version": "1.7.1-2ubuntu4+esm1" }, { "binary_name": "libldns-dev", "binary_version": "1.7.1-2ubuntu4+esm1" }, { "binary_name": "libldns3", "binary_version": "1.7.1-2ubuntu4+esm1" }, { "binary_name": "libldns3-dbgsym", "binary_version": "1.7.1-2ubuntu4+esm1" }, { "binary_name": "python3-ldns", "binary_version": "1.7.1-2ubuntu4+esm1" }, { "binary_name": "python3-ldns-dbgsym", "binary_version": "1.7.1-2ubuntu4+esm1" } ] }