{"id":"USN-5627-2","summary":"pcre2 vulnerabilities","details":"USN-5627-1 fixed several vulnerabilities in PCRE. This update\nprovides the corresponding fixes for Ubuntu 18.04 ESM.\n\nOriginal advisory details:\n\n It was discovered that PCRE incorrectly handled memory when \n handling certain regular expressions. An attacker could possibly\n use this issue to cause applications using PCRE to expose\n sensitive information.\n","modified":"2026-02-10T04:42:47Z","published":"2022-09-22T13:45:24Z","related":["UBUNTU-CVE-2022-1586","UBUNTU-CVE-2022-1587"],"upstream":["CVE-2022-1586","CVE-2022-1587","UBUNTU-CVE-2022-1586","UBUNTU-CVE-2022-1587"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5627-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-1586"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-1587"}],"affected":[{"package":{"name":"pcre2","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/pcre2@10.31-2ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.31-2ubuntu0.1~esm1"}]}],"versions":["10.22-3","10.22-4","10.22-5","10.22-6","10.31-2"],"ecosystem_specific":{"binaries":[{"binary_version":"10.31-2ubuntu0.1~esm1","binary_name":"libpcre2-16-0"},{"binary_version":"10.31-2ubuntu0.1~esm1","binary_name":"libpcre2-32-0"},{"binary_version":"10.31-2ubuntu0.1~esm1","binary_name":"libpcre2-8-0"},{"binary_version":"10.31-2ubuntu0.1~esm1","binary_name":"libpcre2-dev"},{"binary_version":"10.31-2ubuntu0.1~esm1","binary_name":"libpcre2-posix0"},{"binary_version":"10.31-2ubuntu0.1~esm1","binary_name":"pcre2-utils"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5627-2.json","cves_map":{"cves":[{"id":"CVE-2022-1586","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2022-1587","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:Pro:18.04:LTS"}}}],"schema_version":"1.7.3"}