{"schema_version":"1.9.0","id":"CVE-2023-28120","published":"2025-01-09T00:33:47.658Z","modified":"2026-09-09T03:45:31.056884336Z","aliases":["GHSA-pj73-v5mw-pm9j"],"related":["SUSE-SU-2023:2280-1","SUSE-SU-2023:2294-1","SUSE-SU-2023:2295-1","SUSE-SU-2023:2304-1","SUSE-SU-2023:2781-1","openSUSE-SU-2024:12804-1","openSUSE-SU-2024:12886-1","openSUSE-SU-2024:14071-1","openSUSE-SU-2025:15114-1"],"details":"There is a vulnerability in ActiveSupport if the new bytesplice method is called on a SafeBuffer with untrusted user input.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/rails/rails","events":[{"introduced":"c15ee6e7b5065db3c46afa1f025b8e45f443604e"},{"fixed":"3cf23c3f891e2e81c977ea4ab83b62bc2a444b70"}],"database_specific":{"extracted_events":[{"introduced":"7.0.4.3"},{"last_affected":"7.0.4.3"},{"introduced":"6.1.7.3"},{"last_affected":"6.1.7.3"}],"source":["AFFECTED_FIELD","REFERENCES"]}}],"versions":["6.1.7.3","7.0.4.3"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-28120.json"}}],"references":[{"type":"WEB","url":"https://discuss.rubyonrails.org/t/cve-2023-28120-possible-xss-security-vulnerability-in-safebuffer-bytesplice/82469"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UPV6PVCX4VDJHLFFT42EXBBSGAWZICOW/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZE5W4MH6IE4DV7GELDK6ISCSTFLHKSYO/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/28xxx/CVE-2023-28120.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-28120"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20240202-0006/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5389"},{"type":"FIX","url":"https://github.com/rails/rails/commit/3cf23c3f891e2e81c977ea4ab83b62bc2a444b70"}],"database_specific":{"cna_assigner":"hackerone","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/28xxx/CVE-2023-28120.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"}]}