{"id":"CVE-2019-20919","details":"An issue was discovered in the DBI module before 1.643 for Perl. The hv_fetch() documentation requires checking for NULL and the code does that. But, shortly thereafter, it calls SvOK(profile), causing a NULL pointer dereference.","modified":"2026-08-07T11:48:20.986307539Z","published":"2020-09-17T18:15:12.147Z","related":["SUSE-SU-2020:14510-1","SUSE-SU-2020:2827-1","SUSE-SU-2020:2828-1","SUSE-SU-2020:2856-1","openSUSE-SU-2020:1620-1","openSUSE-SU-2020:1628-1","openSUSE-SU-2024:14061-1"],"database_specific":{"unresolved_ranges":[{"extracted_events":[{"introduced":"12.04"},{"last_affected":"12.04"},{"introduced":"14.04"},{"last_affected":"14.04"},{"introduced":"16.04"},{"last_affected":"16.04"},{"introduced":"18.04"},{"last_affected":"18.04"}],"source":"CPE_STRING","vendor_product":"canonical:ubuntu_linux","cpes":["cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*"]},{"vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"9.0"},{"last_affected":"9.0"}],"source":"CPE_STRING"},{"vendor_product":"fedoraproject:fedora","cpes":["cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"31"},{"last_affected":"31"}],"source":"CPE_STRING"},{"vendor_product":"opensuse:leap","cpes":["cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*","cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"15.1"},{"last_affected":"15.1"},{"introduced":"15.2"},{"last_affected":"15.2"}],"source":"CPE_STRING"}]},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JXLKODJ7B57GITDEZZXNSHPK4VBYXYHR/"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00012.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00013.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/09/msg00026.html"},{"type":"ADVISORY","url":"https://metacpan.org/pod/distribution/DBI/Changes#Changes-in-DBI-1.643-..."},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4534-1/"},{"type":"FIX","url":"https://github.com/perl5-dbi/dbi/commit/eca7d7c8f43d96f6277e86d1000e842eb4cc67ff"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/perl5-dbi/dbi","events":[{"introduced":"0"},{"fixed":"4a68c5a79ab859b6308dd742ac2d2416e3d0dd92"},{"fixed":"eca7d7c8f43d96f6277e86d1000e842eb4cc67ff"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"1.643"}],"source":["CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:perl:dbi:*:*:*:*:*:*:*:*"}}],"versions":["1.642","1.641","1.640","1.639","1.638","1.637","1.636","1.635","1.634","1.633_92","1.633_91","1.633_90","1.633","1.632_90","1.632","1.631","1.630","1.628","1.627","1.626","1.625","1.624","1.622","1.619","1.618","1.615","1.614_90","1.613_93","1.613_92","1.613_91","1.613_90","1.613_71","1.613_70","1.611_94","1.611_93","1.611_92","1.611_91","1.611_90","1.607","1.602","DBI-1.58","DBI-1.57","DBI-1.51","DBI-1.47"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-20919.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}