{"id":"CVE-2024-50340","aliases":["DEBIAN-CVE-2024-50340","DSA-5809-1","EUVD-2024-3330","GHSA-x8vp-gf4q-mw5j","UBUNTU-CVE-2024-50340","USN-7272-1"],"status":"published","title":"Ability to change environment from query in symfony/runtime","description":"symfony/runtime is a module for the Symphony PHP framework which enables decoupling PHP applications from global state. When the `register_argv_argc` php directive is set to `on` , and users call any URL with a special crafted query string, they are able to change the environment or debug mode used by the kernel when handling the request. As of versions 5.4.46, 6.4.14, and 7.1.7 the `SymfonyRuntime` now ignores the `argv` values for non-SAPI PHP runtimes. All users are advised to upgrade. There are no known workarounds for this vulnerability.","severity":{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.61834,"percentile":0.99181,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-20","CWE-74"],"published":"2024-11-06T15:11:07Z","modified":"2026-11-02T12:03:06Z","exploits":[{"source":"pocgithub","id":"Nyamort/CVE-2024-50340","title":"Nyamort/CVE-2024-50340","date":"2024-11-06","url":"https://github.com/Nyamort/CVE-2024-50340"},{"source":"nuclei","id":"CVE-2024-50340","title":"Symfony Profiler - Remote Access via Injected Arguments","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-50340.yaml"}],"fixes":[{"ecosystem":"Packagist","package":"symfony/runtime","fixed_in":["5.4.46","6.4.14","7.1.7"],"sources":["ghsa","osv"]},{"ecosystem":"Packagist","package":"symfony/symfony","fixed_in":["5.4.46","6.4.14","7.1.7"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"symfony","fixed_in":["5.4.53+dfsg-0+deb12u1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"symfony","fixed_in":["6.4.41+dfsg-0+deb13u1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"symfony","fixed_in":["6.4.14+dfsg-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:22.04:LTS","package":"symfony","fixed_in":["5.4.4+dfsg-1ubuntu8+esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:24.04:LTS","package":"symfony","fixed_in":["6.4.5+dfsg-3ubuntu3+esm1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"symfony/runtime","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.3.0"},{"fixed":"5.4.46"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"symfony/runtime","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.0.0"},{"fixed":"6.4.14"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"symfony/runtime","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.0.0"},{"fixed":"7.1.7"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"symfony/symfony","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.3.0"},{"fixed":"5.4.46"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"symfony/symfony","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.0.0"},{"fixed":"6.4.14"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"symfony/symfony","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.0.0"},{"fixed":"7.1.7"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"symfony","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.53+dfsg-0+deb12u1"}]}],"versions":["5.4.23+dfsg-1","5.4.23+dfsg-1+deb12u1","5.4.23+dfsg-1+deb12u2","5.4.23+dfsg-1+deb12u3","5.4.23+dfsg-1+deb12u4","5.4.23+dfsg-1+deb12u5","5.4.24+dfsg-1","5.4.25+dfsg-1","5.4.27+dfsg-1","5.4.28+dfsg-1","5.4.29+dfsg-1","5.4.30+dfsg-1","5.4.31+dfsg-1","5.4.31+dfsg-2","5.4.32+dfsg-1","5.4.33+dfsg-1","5.4.34+dfsg-1","5.4.34+dfsg-2","5.4.35+dfsg-1","5.4.35+dfsg-2","5.4.35+dfsg-3","5.4.52+dfsg-0+deb12u1"]},{"source":"osv","ecosystem":"Debian:13","package":"symfony","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.4.41+dfsg-0+deb13u1"}]}],"versions":["6.4.21+dfsg-2","6.4.21+dfsg-2+deb13u1","6.4.24+dfsg-1","6.4.25+dfsg-1","6.4.40+dfsg-0+deb13u1"]},{"source":"osv","ecosystem":"Debian:14","package":"symfony","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.4.14+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"symfony","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.23+dfsg-1+deb12u3"}]}],"versions":["5.4.23+dfsg-1","5.4.23+dfsg-1+deb12u1","5.4.23+dfsg-1+deb12u2"],"bundled":4},{"source":"osv","ecosystem":"Packagist","package":"symfony/runtime","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.3.0"},{"fixed":"5.4.46"}]}],"versions":["v5.3.0","v5.3.10","v5.3.11","v5.3.13","v5.3.14","v5.3.2","v5.3.3","v5.3.4","v5.4.0","v5.4.0-BETA1","v5.4.0-BETA2","v5.4.0-RC1","v5.4.1","v5.4.11","v5.4.19","v5.4.21","v5.4.22","v5.4.25","v5.4.26","v5.4.3","v5.4.35","v5.4.39","v5.4.40","v5.4.45","v5.4.5","v5.4.7","v5.4.8"]},{"source":"osv","ecosystem":"Packagist","package":"symfony/runtime","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.0.0"},{"fixed":"6.4.14"}]}],"versions":["v6.0.0","v6.0.11","v6.0.19","v6.0.3","v6.0.5","v6.0.7","v6.0.8","v6.1.0","v6.1.0-BETA1","v6.1.0-RC1","v6.1.1","v6.1.11","v6.1.3","v6.2.0","v6.2.0-BETA1","v6.2.0-BETA3","v6.2.0-RC1","v6.2.12","v6.2.13","v6.2.5","v6.2.7","v6.2.8","v6.3.0","v6.3.0-BETA1","v6.3.0-RC1","v6.3.1","v6.3.12","v6.3.2","v6.4.0","v6.4.0-BETA1","v6.4.0-RC1","v6.4.12","v6.4.13","v6.4.3","v6.4.7","v6.4.8"]},{"source":"osv","ecosystem":"Packagist","package":"symfony/runtime","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.0.0"},{"fixed":"7.1.7"}]}],"versions":["v7.0.0","v7.0.3","v7.0.7","v7.0.8","v7.1.0","v7.1.0-BETA1","v7.1.0-RC1","v7.1.1","v7.1.6"]},{"source":"osv","ecosystem":"Packagist","package":"symfony/symfony","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.3.0"},{"fixed":"5.4.46"}]}],"versions":["v5.3.0","v5.3.1","v5.3.10","v5.3.11","v5.3.12","v5.3.13","v5.3.14","v5.3.15","v5.3.16","v5.3.2","v5.3.3","v5.3.4","v5.3.5","v5.3.6","v5.3.7","v5.3.8","v5.3.9","v5.4.0","v5.4.0-BETA1","v5.4.0-BETA2","v5.4.0-BETA3","v5.4.0-RC1","v5.4.1","v5.4.10","v5.4.11","v5.4.12","v5.4.13","v5.4.14","v5.4.15","v5.4.16","v5.4.17","v5.4.18","v5.4.19","v5.4.2","v5.4.20","v5.4.21","v5.4.22","v5.4.23","v5.4.24","v5.4.25","v5.4.26","v5.4.27","v5.4.28","v5.4.29","v5.4.3","v5.4.30","v5.4.31","v5.4.32","v5.4.33","v5.4.34","v5.4.35","v5.4.36","v5.4.37"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46734","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2024-50341","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2024-50342","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2024-50343","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2024-50345","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2024-51996","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2024-50340","title":"Ability to change environment from query in symfony/runtime","description":"symfony/runtime is a module for the Symphony PHP framework which enables decoupling PHP applications from global state. When the `register_argv_argc` php directive is set to `on` , and users call any URL with a special crafted query string, they are able to change the environment or debug mode used by the kernel when handling the request. As of versions 5.4.46, 6.4.14, and 7.1.7 the `SymfonyRuntime` now ignores the `argv` values for non-SAPI PHP runtimes. All users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2024-11-06T21:09:46.75Z","modified":"2024-11-07T15:29:50.292Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T14:34:22.153872Z"}],"euvd":[{"id":"EUVD-2024-3330","description":"symfony/runtime is a module for the Symphony PHP framework which enables decoupling PHP applications from global state. When the `register_argv_argc` php directive is set to `on` , and users call any URL with a special crafted query string, they are able to change the environment or debug mode used by the kernel when handling the request. As of versions 5.4.46, 6.4.14, and 7.1.7 the `SymfonyRuntime` now ignores the `argv` values for non-SAPI PHP runtimes. All users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2024-11-06T21:09:46Z","modified":"2024-11-07T15:29:50Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high"}],"updated_at":"2026-11-03T00:05:08.272544Z"}],"ghsa":[{"id":"GHSA-x8vp-gf4q-mw5j","title":"Symfony allows changing the environment through a query","description":"### Description\n\nWhen the `register_argc_argv` php directive is set to `on` , and users call any URL with a special crafted query string, they are able to change the environment or debug mode used by the kernel when handling the request.\n\n### Resolution\n\nThe `SymfonyRuntime` now ignores the `argv` values for non-cli SAPIs PHP runtimes\n\nThe patch for this issue is available [here](https://github.com/symfony/symfony/commit/a77b308c3f179ed7c8a8bc295f82b2d6ee3493fa) for branch 5.4.\n\n### Credits\n\nWe would like to thank Vladimir Dusheyko for reporting the issue and Wouter de Jong for providing the fix.","status":"published","published":"2024-11-06T15:11:07Z","modified":"2024-11-06T23:39:52Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high"},{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","level":"medium"}],"cwes":["CWE-20","CWE-74"],"updated_at":"2026-11-02T14:38:16.477822Z"}],"nvd":[{"id":"CVE-2024-50340","description":"symfony/runtime is a module for the Symphony PHP framework which enables decoupling PHP applications from global state. When the `register_argv_argc` php directive is set to `on` , and users call any URL with a special crafted query string, they are able to change the environment or debug mode used by the kernel when handling the request. As of versions 5.4.46, 6.4.14, and 7.1.7 the `SymfonyRuntime` now ignores the `argv` values for non-SAPI PHP runtimes. All users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2024-11-06T21:15:05.527Z","modified":"2026-06-17T08:04:16.04Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high","assessor":"secondary"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T14:10:36.560164Z"}],"osv":[{"id":"CVE-2024-50340","title":"Ability to change environment from query in symfony/runtime","description":"symfony/runtime is a module for the Symphony PHP framework which enables decoupling PHP applications from global state. When the `register_argv_argc` php directive is set to `on` , and users call any URL with a special crafted query string, they are able to change the environment or debug mode used by the kernel when handling the request. As of versions 5.4.46, 6.4.14, and 7.1.7 the `SymfonyRuntime` now ignores the `argv` values for non-SAPI PHP runtimes. All users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2024-11-06T21:09:46.75Z","modified":"2026-10-28T02:30:48.813435555Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T15:44:44.032344Z"},{"id":"DEBIAN-CVE-2024-50340","description":"symfony/runtime is a module for the Symphony PHP framework which enables decoupling PHP applications from global state. When the `register_argv_argc` php directive is set to `on` , and users call any URL with a special crafted query string, they are able to change the environment or debug mode used by the kernel when handling the request. As of versions 5.4.46, 6.4.14, and 7.1.7 the `SymfonyRuntime` now ignores the `argv` values for non-SAPI PHP runtimes. All users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2024-11-06T21:15:05.527Z","modified":"2026-11-02T12:03:06.78759671Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high"}],"updated_at":"2026-11-02T15:45:44.117337Z"},{"id":"GHSA-x8vp-gf4q-mw5j","title":"Symfony allows changing the environment through a query","description":"### Description\n\nWhen the `register_argc_argv` php directive is set to `on` , and users call any URL with a special crafted query string, they are able to change the environment or debug mode used by the kernel when handling the request.\n\n### Resolution\n\nThe `SymfonyRuntime` now ignores the `argv` values for non-cli SAPIs PHP runtimes\n\nThe patch for this issue is available [here](https://github.com/symfony/symfony/commit/a77b308c3f179ed7c8a8bc295f82b2d6ee3493fa) for branch 5.4.\n\n### Credits\n\nWe would like to thank Vladimir Dusheyko for reporting the issue and Wouter de Jong for providing the fix.","status":"published","published":"2024-11-06T15:11:07Z","modified":"2024-11-07T00:01:50.475915Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high"},{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","level":"medium"}],"cwes":["CWE-20","CWE-74"],"updated_at":"2026-11-02T15:46:59.835583Z"},{"id":"UBUNTU-CVE-2024-50340","description":"symfony/runtime is a module for the Symphony PHP framework which enables decoupling PHP applications from global state. When the `register_argv_argc` php directive is set to `on` , and users call any URL with a special crafted query string, they are able to change the environment or debug mode used by the kernel when handling the request. As of versions 5.4.46, 6.4.14, and 7.1.7 the `SymfonyRuntime` now ignores the `argv` values for non-SAPI PHP runtimes. All users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2024-11-06T21:15:00Z","modified":"2026-05-20T16:19:34.424267768Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high"}],"updated_at":"2026-11-02T16:55:11.182485Z"},{"id":"DSA-5809-1","title":"symfony - security update","status":"published","published":"2024-11-11T00:00:00Z","modified":"2026-03-09T02:08:44.242947Z","updated_at":"2026-11-02T15:46:17.892347Z"},{"id":"USN-7272-1","title":"symfony vulnerabilities","description":"Soner Sayakci discovered that Symfony incorrectly handled cookie storage in\nthe web cache. An attacker could possibly use this issue to obtain\nsensitive information and access unauthorized resources. (CVE-2022-24894)\n\nMarco Squarcina discovered that Symfony incorrectly handled the storage of\nuser session information. An attacker could possibly use this issue to\nperform a cross-site request forgery (CSRF) attack. (CVE-2022-24895)\n\nPierre Rudloff discovered that Symfony incorrectly checked HTML input. An\nattacker could possibly use this issue to perform cross site scripting.\n(CVE-2023-46734)\n\nVladimir Dusheyko discovered that Symfony incorrectly sanitized special\ninput with a PHP directive in URL query strings. An attacker could possibly\nuse this issue to expose sensitive information or cause a denial of\nservice. This issue only affected Ubuntu 24.04 LTS and Ubuntu 22.04 LTS.\n(CVE-2024-50340)\n\nOleg Andreyev, Antoine Makdessi, and Moritz Rauch discovered that Symfony\nincorrectly handled user authentication. An attacker could possibly use\nthis issue to access unauthorized resources and expose sensitive\ninformation. This issue was only addressed in Ubuntu 24.04 LTS.\n(CVE-2024-50341, CVE-2024-51996)\n\nLinus Karlsson and Chris Smith discovered that Symfony returned internal\nhost information during host resolution. An attacker could possibly use\nthis issue to obtain sensitive information. This issue only affected Ubuntu\n24.04 LTS and Ubuntu 22.04 LTS. (CVE-2024-50342)\n\nIt was discovered that Symfony incorrectly parsed user input through\nregular expressions. An attacker could possibly use this issue to expose\nsensitive information. (CVE-2024-50343)\n\nSam Mush discovered that Symfony incorrectly parsed URIs with special\ncharacters. An attacker could possibly use this issue to perform phishing\nattacks. (CVE-2024-50345)\n","status":"published","published":"2025-02-18T16:01:48Z","modified":"2026-04-27T17:44:05.08617Z","updated_at":"2026-11-02T16:58:18.876384Z"}]}}