{"id":"GHSA-gm62-rw4g-vrc4","summary":"Logback is vulnerable to an attacker mounting a Denial-Of-Service attack by sending poisoned data","details":"A serialization vulnerability in logback receiver component part of logback version 1.4.13, 1.3.13 and 1.2.12 allows an attacker to mount a Denial-Of-Service attack by sending poisoned data.\n","aliases":["CVE-2023-6481"],"modified":"2026-07-17T21:05:05.636434045Z","published":"2023-12-04T09:30:23Z","database_specific":{"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2023-12-08T15:06:33Z","nvd_published_at":"2023-12-04T09:15:37Z","cwe_ids":[]},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6481"},{"type":"WEB","url":"https://github.com/qos-ch/logback/commit/7018a3609c7bcc9dc7bf5903509901a986e5f578"},{"type":"WEB","url":"https://github.com/qos-ch/logback/commit/c612b2fa3caf6eef3c75f1cd5859438451d0fd6f"},{"type":"PACKAGE","url":"https://github.com/qos-ch/logback"},{"type":"WEB","url":"https://logback.qos.ch/news.html#1.3.12"},{"type":"WEB","url":"https://logback.qos.ch/news.html#1.3.14"}],"affected":[{"package":{"name":"ch.qos.logback:logback-core","ecosystem":"Maven","purl":"pkg:maven/ch.qos.logback/logback-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.4.13"},{"fixed":"1.4.14"}]}],"versions":["1.4.13"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/12/GHSA-gm62-rw4g-vrc4/GHSA-gm62-rw4g-vrc4.json"}},{"package":{"name":"ch.qos.logback:logback-core","ecosystem":"Maven","purl":"pkg:maven/ch.qos.logback/logback-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.3.13"},{"fixed":"1.3.14"}]}],"versions":["1.3.13"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/12/GHSA-gm62-rw4g-vrc4/GHSA-gm62-rw4g-vrc4.json"}},{"package":{"name":"ch.qos.logback:logback-core","ecosystem":"Maven","purl":"pkg:maven/ch.qos.logback/logback-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.2.12"},{"fixed":"1.2.13"}]}],"versions":["1.2.12"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/12/GHSA-gm62-rw4g-vrc4/GHSA-gm62-rw4g-vrc4.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H"}]}