{"id":"CVE-2023-32726","aliases":["DEBIAN-CVE-2023-32726","DLA-3717-1","DLA-3909-1","EUVD-2023-36953","GHSA-fqr7-2x83-wf2r","UBUNTU-CVE-2023-32726"],"status":"published","title":"Possible buffer overread from reading DNS responses","description":"The vulnerability is caused by improper check for check if RDLENGTH does not overflow the buffer in response from DNS 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Advisory","advisory","report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UMFKNV5E4LG2DIZNPRWQ2ENH75H6UEQT/","tags":["x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BYSYLA7VTHR25CBLYO5ZLEJFGU7HTHQB/","tags":["x_transferred","web"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/01/msg00012.html","tags":["x_transferred","web"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/10/msg00000.html","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-32726"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BYSYLA7VTHR25CBLYO5ZLEJFGU7HTHQB"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UMFKNV5E4LG2DIZNPRWQ2ENH75H6UEQT"},{"url":"https://github.com/advisories/GHSA-fqr7-2x83-wf2r"},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-32726","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-32726","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-32726","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-32726","title":"Possible 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RDLENGTH does not overflow the buffer...","description":"The vulnerability is caused by improper check for check if RDLENGTH does not overflow the buffer in response from DNS server.","status":"published","published":"2023-12-22T21:30:21Z","modified":"2025-11-04T00:31:47Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T15:04:29.580531Z"}],"nvd":[{"id":"CVE-2023-32726","description":"The vulnerability is caused by improper check for check if RDLENGTH does not overflow the buffer in response from DNS 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