{"id":"CVE-2024-50343","summary":"Incorrect response from Validator when input ends with `\\n` in symfony/validator","details":"symfony/validator is a module for the Symphony PHP framework which provides tools to validate values. It is possible to trick a `Validator` configured with a regular expression using the `$` metacharacters, with an input ending with `\\n`. Symfony as of versions 5.4.43, 6.4.11, and 7.1.4 now uses the `D` regex modifier to match the entire input. Users are advised to upgrade. There are no known workarounds for this vulnerability.","aliases":["GHSA-g3rh-rrhp-jhh9"],"modified":"2026-03-20T12:38:55.137869Z","published":"2024-11-06T21:00:55.266Z","database_specific":{"cwe_ids":["CWE-20"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/50xxx/CVE-2024-50343.json","cna_assigner":"GitHub_M"},"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00051.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/50xxx/CVE-2024-50343.json"},{"type":"ADVISORY","url":"https://github.com/symfony/symfony/security/advisories/GHSA-g3rh-rrhp-jhh9"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-50343"},{"type":"FIX","url":"https://github.com/symfony/symfony/commit/7d1032bbead9a4229b32fa6ebca32681c80cb76f"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/symfony/symfony","events":[{"introduced":"0"},{"fixed":"4a4c52e875f544f502a3b63986088315d88ff840"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"5.4.43"}]}},{"type":"GIT","repo":"https://github.com/symfony/symfony","events":[{"introduced":"aa4e97099b5a67bdc9f2387fe8d099f5c712f81c"},{"fixed":"658b70d9fecb295dbfdbbcbecf578fe87c030942"}],"database_specific":{"versions":[{"introduced":"6.0.0"},{"fixed":"6.4.11"}]}},{"type":"GIT","repo":"https://github.com/symfony/symfony","events":[{"introduced":"d78c5f403d7ee794993660b1d5155536edd36fc1"},{"fixed":"c2eaf9ad7fc45d83ed8f2c4f830baee4fcdae207"}],"database_specific":{"versions":[{"introduced":"7.0.0"},{"fixed":"7.1.4"}]}}],"versions":["v2.0.0","v2.0.0-RC1","v2.0.0-RC2","v2.0.0-RC3","v2.0.0-RC4","v2.0.0-RC5","v2.0.0-RC6","v2.0.0BETA1","v2.0.0BETA2","v2.0.0BETA3","v2.0.0BETA4","v2.0.0BETA5","v2.0.0PR8","v2.0.1","v2.0.10","v2.0.11","v2.0.12","v2.0.13","v2.0.14","v2.0.15","v2.0.16","v2.0.17","v2.0.18","v2.0.19","v2.0.2","v2.0.20","v2.0.21","v2.0.22","v2.0.23","v2.0.3","v2.0.4","v2.0.5","v2.0.6","v2.0.7","v2.0.8","v2.0.9","v2.1.0","v2.1.0-BETA1","v2.1.0-BETA2","v2.1.0-BETA3","v2.1.0-BETA4","v2.1.0-RC1","v2.1.0-RC2","v2.1.1","v2.1.10","v2.1.11","v2.1.2","v2.1.3","v2.1.4","v2.1.5","v2.1.6","v2.1.7","v2.1.8","v2.1.9","v2.2.0","v2.2.0-BETA1","v2.2.0-BETA2","v2.2.0-RC1","v2.2.0-RC2","v2.2.0-RC3","v2.2.1","v2.2.10","v2.2.11","v2.2.2","v2.2.3","v2.2.4","v2.2.5","v2.2.6","v2.2.7","v2.2.8","v2.2.9","v2.3.0","v2.3.0-BETA1","v2.3.0-BETA2","v2.3.0-RC1","v2.3.1","v2.3.10","v2.3.11","v2.3.12","v2.3.13","v2.3.14","v2.3.15","v2.3.16","v2.3.17","v2.3.18","v2.3.19","v2.3.2","v2.3.20","v2.3.21","v2.3.22","v2.3.23","v2.3.24","v2.3.25","v2.3.26","v2.3.27","v2.3.28","v2.3.29","v2.3.3","v2.3.30","v2.3.31","v2.3.32","v2.3.33","v2.3.34","v2.3.35","v2.3.36","v2.3.37","v2.3.38","v2.3.39","v2.3.4","v2.3.40","v2.3.41","v2.3.42","v2.3.5","v2.3.6","v2.3.7","v2.3.8","v2.3.9","v2.4.0","v2.4.0-BETA1","v2.4.0-BETA2","v2.4.0-RC1","v2.4.1","v2.4.2","v2.4.3","v2.4.4","v2.4.5","v2.4.6","v2.4.7","v2.4.8","v2.4.9","v2.5.0","v2.5.0-BETA1","v2.5.0-BETA2","v2.5.0-RC1","v2.5.1","v2.5.10","v2.5.2","v2.5.3","v2.5.4","v2.5.5","v2.5.6","v2.5.7","v2.5.8","v2.5.9","v2.6.0","v2.6.0-BETA1","v2.6.0-BETA2","v2.6.1","v2.6.10","v2.6.2","v2.6.3","v2.6.4","v2.6.5","v2.6.6","v2.6.7","v2.6.8","v2.6.9","v2.7.0","v2.7.0-BETA1","v2.7.0-BETA2","v2.7.1","v2.7.10","v2.7.11","v2.7.12","v2.7.13","v2.7.14","v2.7.15","v2.7.16","v2.7.17","v2.7.18","v2.7.19","v2.7.2","v2.7.20","v2.7.21","v2.7.22","v2.7.23","v2.7.24","v2.7.25","v2.7.26","v2.7.27","v2.7.28","v2.7.29","v2.7.3","v2.7.30","v2.7.31","v2.7.32","v2.7.33","v2.7.34","v2.7.35","v2.7.36","v2.7.37","v2.7.38","v2.7.39","v2.7.4","v2.7.40","v2.7.41","v2.7.42","v2.7.43","v2.7.44","v2.7.45","v2.7.46","v2.7.47","v2.7.48","v2.7.49","v2.7.5","v2.7.6","v2.7.7","v2.7.8","v2.7.9","v2.8.0","v2.8.0-BETA1","v2.8.1","v2.8.10","v2.8.11","v2.8.12","v2.8.13","v2.8.14","v2.8.15","v2.8.16","v2.8.17","v2.8.18","v2.8.19","v2.8.2","v2.8.20","v2.8.21","v2.8.22","v2.8.23","v2.8.24","v2.8.25","v2.8.26","v2.8.27","v2.8.28","v2.8.29","v2.8.3","v2.8.30","v2.8.31","v2.8.32","v2.8.33","v2.8.34","v2.8.35","v2.8.36","v2.8.37","v2.8.38","v2.8.39","v2.8.4","v2.8.40","v2.8.41","v2.8.42","v2.8.43","v2.8.44","v2.8.45","v2.8.46","v2.8.47","v2.8.48","v2.8.5","v2.8.6","v2.8.7","v2.8.8","v2.8.9","v3.0.0","v3.0.0-BETA1","v3.0.1","v3.0.2","v3.0.3","v3.0.4","v3.0.5","v3.0.6","v3.0.7","v3.0.8","v3.1.0","v3.1.0-BETA1","v3.1.0-RC1","v3.1.1","v3.1.2","v3.1.3","v3.1.4","v3.1.5","v3.1.6","v3.1.7","v3.1.8","v3.1.9","v3.2.0","v3.2.0-BETA1","v3.2.0-RC1","v3.2.0-RC2","v3.2.1","v3.2.10","v3.2.11","v3.2.12","v3.2.13","v3.2.2","v3.2.3","v3.2.4","v3.2.5","v3.2.6","v3.2.7","v3.2.8","v3.2.9","v3.3.0","v3.3.0-BETA1","v3.3.0-RC1","v3.3.1","v3.3.10","v3.3.11","v3.3.12","v3.3.13","v3.3.14","v3.3.15","v3.3.2","v3.3.3","v3.3.4","v3.3.5","v3.3.6","v3.3.7","v3.3.8","v3.3.9","v3.4.0","v3.4.0-BETA1","v3.4.0-BETA2","v3.4.0-BETA3","v3.4.0-BETA4","v3.4.0-RC1","v3.4.0-RC2","v3.4.1","v3.4.10","v3.4.11","v3.4.12","v3.4.13","v3.4.14","v3.4.15","v3.4.16","v3.4.17","v3.4.18","v3.4.19","v3.4.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