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Debian LTS php-dompdf DLA-3495-1 Critical: Two Security Issues Fixed

Multiple vulnerabilies were fixed in php-dompdf a CSS 2.1 compliant HTML to PDF converter, written in PHP. CVE-2021-3838 . - ------------------------------------------------------------------------- Debian LTS Advisory DLA-3495-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/lts/security/ Bastien Roucariès July 13, 2023 https://wiki.debian.org/LTS - ------------------------------------------------------------------------- Package : php-dompdf Version : 0.6.2+dfsg-3+deb10u1 CVE ID : CVE-2021-3838 CVE-2022-2400 Debian Bug : #1015874 Multiple vulnerabilies were fixed in php-dompdf a CSS 2.1 compliant HTML to PDF converter, written in PHP. CVE-2021-3838 php-dompdf was vulnerable to deserialization of Untrusted Data using PHAR deserialization (phar://) as url for image. CVE-2022-2400 php-dompdf was vulnerable to External Control of File Name bypassing unallowed access verification. For Debian 10 buster, these problems have been fixed in version 0.6.2+dfsg-3+deb10u1. We recommend that you upgrade your php-dompdf packages. For the detailed security status of php-dompdf please refer to its security tracker page at: https://security-tracker.debian.org/tracker/source-package/php-dompdf Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS . Numerous vulnerabilities addressed in php-dompdf. Debian LTS users should upgrade to mitigate potential threats.. Debian LTS, security patch, php-dompdf upgrade, deserialization issue. . Severity: Critical. LinuxSecurity.com Team

Jul 13, 2023 •Critical Debian LTS