{"id":"CVE-2020-35766","details":"The test suite in libopendkim in OpenDKIM through 2.10.3 allows local users to gain privileges via a symlink attack against the /tmp/testkeys file (related to t-testdata.h, t-setup.c, and t-cleanup.c). NOTE: this is applicable to persons who choose to engage in the \"A number of self-test programs are included here for unit-testing the library\" situation.","modified":"2026-04-11T23:14:13.187536Z","published":"2020-12-28T20:15:13.260Z","references":[{"type":"FIX","url":"https://github.com/trusteddomainproject/OpenDKIM/issues/113"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/trusteddomainproject/opendkim","events":[{"introduced":"0"},{"last_affected":"cf1b96054c9d1e395417eda46b6038a1ab7a904f"}],"database_specific":{"cpe":"cpe:2.3:a:opendkim:opendkim:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"2.10.3"}],"source":"CPE_FIELD"}}],"versions":["rel-opendkim-2-10-0","rel-opendkim-2-10-0-Beta0","rel-opendkim-2-10-0-Beta1","rel-opendkim-2-10-0-Beta2","rel-opendkim-2-10-1","rel-opendkim-2-10-2","rel-opendkim-2-10-3","rel-opendkim-2-2-2","rel-opendkim-2-3-1","rel-opendkim-2-3-2","rel-opendkim-2-4-0","rel-opendkim-2-4-1","rel-opendkim-2-4-2","rel-opendkim-2-4-3","rel-opendkim-2-5-0","rel-opendkim-2-5-0-1","rel-opendkim-2-5-1","rel-opendkim-2-5-2","rel-opendkim-2-6-0","rel-opendkim-2-6-1","rel-opendkim-2-6-2","rel-opendkim-2-6-3","rel-opendkim-2-6-4","rel-opendkim-2-6-5","rel-opendkim-2-6-6","rel-opendkim-2-6-7","rel-opendkim-2-7-0","rel-opendkim-2-7-0-Beta0","rel-opendkim-2-7-0-Beta1","rel-opendkim-2-7-0-Beta2","rel-opendkim-2-7-0-Beta3","rel-opendkim-2-7-0-Beta4","rel-opendkim-2-7-0-Beta5","rel-opendkim-2-7-1","rel-opendkim-2-7-2","rel-opendkim-2-7-3","rel-opendkim-2-7-4","rel-opendkim-2-8-0","rel-opendkim-2-8-1","rel-opendkim-2-8-2","rel-opendkim-2-8-3","rel-opendkim-2-8-4","rel-opendkim-2-8-4-Beta0","rel-opendkim-2-8-4-Beta1","rel-opendkim-2-8-4-Beta2","rel-opendkim-2-9-0","rel-opendkim-2-9-0-Beta0","rel-opendkim-2-9-0-Beta1","rel-opendkim-2-9-0-Beta2","rel-opendkim-2-9-1","rel-opendkim-2-9-1-Beta0","rel-opendkim-2-9-1-Beta1","rel-opendkim-2-9-1-Beta2","rel-opendkim-2-9-1-Beta3","rel-opendkim-2-9-1-Beta4","rel-opendkim-2-9-2","rel-opendkim-2-9-2-Beta0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-35766.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}