{"id":"USN-5051-4","summary":"openssl regression","details":"USN-5051-2 introduced a regression in OpenSSL that affected only Ubuntu 14.04 ESM.\nThis update fix the regression.\n\nOriginal advisory details:\n\n Ingo Schwarze discovered that OpenSSL incorrectly handled certain ASN.1\n strings. A remote attacker could use this issue to cause OpenSSL to crash,\n resulting in a denial of service, or possibly obtain sensitive information.\n (CVE-2021-3712)\n","modified":"2026-02-10T04:42:17Z","published":"2021-09-01T18:49:31Z","references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5051-4"},{"type":"REPORT","url":"https://launchpad.net/bugs/1942357"}],"affected":[{"package":{"name":"openssl","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/openssl@1.0.1f-1ubuntu2.27+esm4?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.1f-1ubuntu2.27+esm4"}]}],"versions":["1.0.1e-3ubuntu1","1.0.1e-4ubuntu1","1.0.1e-4ubuntu2","1.0.1e-4ubuntu3","1.0.1e-4ubuntu4","1.0.1f-1ubuntu1","1.0.1f-1ubuntu2","1.0.1f-1ubuntu2.1","1.0.1f-1ubuntu2.2","1.0.1f-1ubuntu2.3","1.0.1f-1ubuntu2.4","1.0.1f-1ubuntu2.5","1.0.1f-1ubuntu2.7","1.0.1f-1ubuntu2.8","1.0.1f-1ubuntu2.11","1.0.1f-1ubuntu2.12","1.0.1f-1ubuntu2.15","1.0.1f-1ubuntu2.16","1.0.1f-1ubuntu2.17","1.0.1f-1ubuntu2.18","1.0.1f-1ubuntu2.19","1.0.1f-1ubuntu2.20","1.0.1f-1ubuntu2.21","1.0.1f-1ubuntu2.22","1.0.1f-1ubuntu2.23","1.0.1f-1ubuntu2.24","1.0.1f-1ubuntu2.25","1.0.1f-1ubuntu2.26","1.0.1f-1ubuntu2.27","1.0.1f-1ubuntu2.27+esm1","1.0.1f-1ubuntu2.27+esm2","1.0.1f-1ubuntu2.27+esm3"],"ecosystem_specific":{"binaries":[{"binary_name":"libssl-dev","binary_version":"1.0.1f-1ubuntu2.27+esm4"},{"binary_name":"libssl1.0.0","binary_version":"1.0.1f-1ubuntu2.27+esm4"},{"binary_name":"openssl","binary_version":"1.0.1f-1ubuntu2.27+esm4"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"cves":[],"ecosystem":"Ubuntu:Pro:14.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5051-4.json"}}],"schema_version":"1.7.3"}