USN-5627-1 fixed several vulnerabilities in PCRE. This update provides the corresponding fixes for Ubuntu 18.04 ESM.
Original advisory details:
It was discovered that PCRE incorrectly handled memory when handling certain regular expressions. An attacker could possibly use this issue to cause applications using PCRE to expose sensitive information.
{ "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "binaries": [ { "libpcre2-32-0": "10.31-2ubuntu0.1~esm1", "libpcre2-dev": "10.31-2ubuntu0.1~esm1", "libpcre2-8-0": "10.31-2ubuntu0.1~esm1", "libpcre2-16-0": "10.31-2ubuntu0.1~esm1", "libpcre2-dbg": "10.31-2ubuntu0.1~esm1", "libpcre2-8-0-udeb": "10.31-2ubuntu0.1~esm1", "libpcre2-posix0": "10.31-2ubuntu0.1~esm1", "pcre2-utils": "10.31-2ubuntu0.1~esm1" } ] }