{"id":"CVE-2020-35679","aliases":["ALPINE-CVE-2020-35679","DEBIAN-CVE-2020-35679","EUVD-2020-23339","GHSA-42p2-4vv3-9qv4","UBUNTU-CVE-2020-35679"],"status":"published","title":"smtpd/table.c in OpenSMTPD before 6.8.0p1 lacks a certain regfree, which might allow attackers to...","description":"smtpd/table.c in OpenSMTPD before 6.8.0p1 lacks a certain regfree, which might allow attackers to trigger a \"very significant\" memory leak via messages to an instance that performs many regex 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Party Advisory","advisory","report"]},{"url":"https://www.mail-archive.com/misc%40opensmtpd.org/msg05188.html","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://github.com/openbsd/src/commit/79a034b4aed29e965f45a13409268290c9910043","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TYAYXRV2DM5K4RU7RHCDZSA2UF6VCTRC/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5LKTFBQCHGMVPR4IZWHQIYAPM5J3LN3J/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://security.gentoo.org/glsa/202105-12","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-35679"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5LKTFBQCHGMVPR4IZWHQIYAPM5J3LN3J/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TYAYXRV2DM5K4RU7RHCDZSA2UF6VCTRC/"},{"url":"https://www.mail-archive.com/misc@opensmtpd.org/msg05188.html","tags":["report"]},{"url":"https://github.com/advisories/GHSA-42p2-4vv3-9qv4"},{"url":"https://security.alpinelinux.org/vuln/CVE-2020-35679","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-35679","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-35679","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-35679","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-35679","description":"smtpd/table.c in OpenSMTPD before 6.8.0p1 lacks a certain regfree, which might allow attackers to trigger a \"very 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lookups.","status":"published","published":"2022-05-24T17:37:16Z","modified":"2023-01-29T05:05:50Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-401","CWE-772"],"updated_at":"2026-11-02T14:45:53.268312Z"}],"nvd":[{"id":"CVE-2020-35679","description":"smtpd/table.c in OpenSMTPD before 6.8.0p1 lacks a certain regfree, which might allow attackers to trigger a \"very significant\" memory leak via messages to an instance that performs many regex lookups.","status":"published","published":"2020-12-24T16:15:15.537Z","modified":"2026-06-17T03:14:06.98Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-401"],"updated_at":"2026-11-02T14:06:28.340168Z"}],"osv":[{"id":"ALPINE-CVE-2020-35679","description":"smtpd/table.c in 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