{"id":"CVE-2023-3036","summary":"Out of Bounds Slice index in cfnts leads to remote panic","details":"An unchecked read in NTP server in github.com/cloudflare/cfnts prior to commit  783490b https://github.com/cloudflare/cfnts/commit/783490b913f05e508a492cd7b02e3c4ec2297b71  enabled a remote attacker to trigger a panic by sending an NTSAuthenticator packet with extension length longer than the packet contents.\n","aliases":["GHSA-pwx6-gw47-96cp"],"modified":"2026-10-28T02:30:31.014310362Z","published":"2023-06-14T11:08:08.969Z","database_specific":{"cna_assigner":"cloudflare","cwe_ids":["CWE-119","CWE-125"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3036.json","unresolved_ranges":[{"extracted_events":[{"range":[{"fixed":"\u003c 783490b"}],"source":"AFFECTED_FIELD","strategy":"StandardRange"}]}]},"references":[{"type":"WEB","url":"https://github.com"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3036.json"},{"type":"ADVISORY","url":"https://github.com/cloudflare/cfnts/security/advisories/GHSA-pwx6-gw47-96cp"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3036"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/cloudflare/cfnts","events":[{"introduced":"0"},{"fixed":"783490b"}],"database_specific":{"extracted_events":[{"source":"DESCRIPTION","range":[{"introduced":"0"},{"fixed":"783490b"}]}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-3036.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H"}]}