CVE-2026-45133

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 5.4.52, 6.4.40, 7.4.12, and 8.0.12, when the parser is exposed to attacker-controlled input, deeply nested mappings or sequences cause both the block-level Parser::parseBlock and inline...

CVE-2026-45133

CVE-2026-45133 affects Symfony YAML parsing: when fed attacker-controlled input, deeply nested mappings/sequences can cause unbounded recursion in both Parser::parseBlock() and Inline::parseSequence()/Inline::parseMapping(), exhausting PHP stack and crashing workers. Affected versions include Sym...

Debian dsa-6317 : php-symfony - security update

The remote Debian 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6317 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6317-1 [email protected] https://www.debian.org/securit...