{"id":"ALPINE-CVE-2020-35679","details":"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.","modified":"2026-09-11T10:17:51.437828506Z","published":"2020-12-24T16:15:15.537Z","upstream":["CVE-2020-35679"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2020-35679"}],"affected":[{"package":{"name":"opensmtpd","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/opensmtpd?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.6.4p1-r1"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35679.json"}},{"package":{"name":"opensmtpd","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/opensmtpd?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.6.4p1-r2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35679.json"}},{"package":{"name":"opensmtpd","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/opensmtpd?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.7.1p1-r1"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35679.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}