{"id":"CVE-2023-6378","aliases":["GHSA-vmq6-5m68-f53m"],"url":"https://o3.security/vulnerability/CVE-2023-6378","summary":"Logback \"receiver\" DOS vulnerability ","details":"A serialization vulnerability in logback receiver component part of logback allows an attacker to mount a Denial-Of-Service attack by sending poisoned data.\n\nThis is only exploitable if logback receiver component is deployed. See https://logback.qos.ch/manual/receivers.html","published":"2023-11-29T12:02:37.496Z","modified":"2026-10-28T02:30:31.779194752Z","cvss":{"score":7.1,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"ch.qos.logback:logback-classic","fixedVersion":"1.3.12"},{"ecosystem":"Maven","name":"ch.qos.logback:logback-classic","fixedVersion":"1.4.12"},{"ecosystem":"Maven","name":"ch.qos.logback:logback-core","fixedVersion":"1.3.12"},{"ecosystem":"Maven","name":"ch.qos.logback:logback-core","fixedVersion":"1.4.12"},{"ecosystem":"Maven","name":"ch.qos.logback:logback-core","fixedVersion":"1.2.13"},{"ecosystem":"Maven","name":"ch.qos.logback:logback-classic","fixedVersion":"1.2.13"}],"fix":{"url":"https://github.com/qos-ch/logback/commit/9c782b45be4abdafb7e17481e24e7354c2acd1eb","label":"qos-ch/logback@9c782b4"},"references":[{"type":"WEB","url":"https://logback.qos.ch/news.html#1.3.12"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6378.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6378"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20241129-0012/"},{"type":"PACKAGE","url":"https://github.com/qos-ch/logback"},{"type":"WEB","url":"https://github.com/qos-ch/logback/issues/745#issuecomment-1836227158"},{"type":"WEB","url":"https://github.com/qos-ch/logback/commit/9c782b45be4abdafb7e17481e24e7354c2acd1eb"},{"type":"WEB","url":"https://github.com/qos-ch/logback/commit/b8eac23a9de9e05fb6d51160b3f46acd91af9731"},{"type":"WEB","url":"https://github.com/qos-ch/logback/commit/bb095154be011267b64e37a1d401546e7cc2b7c3"},{"type":"WEB","url":"https://logback.qos.ch/manual/receivers.html"},{"type":"WEB","url":"https://logback.qos.ch/news.html#1.2.13"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20241129-0012"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-28T02:30:31.779194752Z"}}