{"id":"CVE-2021-38623","aliases":[],"url":"https://o3.security/vulnerability/CVE-2021-38623","summary":"Improper Resource Shutdown or Release in TYPO3 extension","details":"Wrong usage of the TYPO3 FAL API results in copies of processed files being saved to the /var/transient/ folder of a TYPO3 website on every frontend request. This  can result in Denial of Service, since the webspace may be filled up with image files simply by crafting a large amount of requests to the website.","published":"2021-08-30T17:22:57Z","modified":"2023-11-08T04:06:28.931809Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:F/RL:O/RC:C"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"webcoast/deferred-image-processing","fixedVersion":"1.0.2"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-38623"},{"type":"PACKAGE","url":"https://github.com/webcoast-dk/deferred-image-processing"},{"type":"WEB","url":"https://typo3.org/security/advisory/typo3-ext-sa-2021-009"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2023-11-08T04:06:28.931809Z"}}