- ------------------------------------------------------------------------- Debian Security Advisory DSA-4992-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso October 25, 2021 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : php7.4 CVE ID : CVE-2021-21703 Debian Bug : 997003 An out-of-bounds read and write flaw was discovered in the PHP-FPM code, which could result in escalation of privileges from local unprivileged user to the root user. For the stable distribution (bullseye), this problem has been fixed in version 7.4.25-1+deb11u1. We recommend that you upgrade your php7.4 packages. For the detailed security status of php7.4 please refer to its security tracker page at: https://security-tracker.debian.org/tracker/php7.4 Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: [email protected]