{"id":"CVE-2019-12111","details":"A Denial Of Service vulnerability in MiniUPnP MiniUPnPd through 2.1 exists due to a NULL pointer dereference in copyIPv6IfDifferent in pcpserver.c.","modified":"2026-09-17T14:14:58.353874Z","published":"2019-05-15T23:29:00.933Z","database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"8.0"},{"last_affected":"8.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux"}]},"references":[{"type":"WEB","url":"https://usn.ubuntu.com/4542-1/"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2019/05/msg00045.html"},{"type":"FIX","url":"https://github.com/miniupnp/miniupnp/commit/cb8a02af7a5677cf608e86d57ab04241cf34e24f"},{"type":"FIX","url":"https://www.vdoo.com/blog/security-issues-discovered-in-miniupnp"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/miniupnp/miniupnp","events":[{"introduced":"0"},{"last_affected":"bd836936f7ed7e697f36dff709d00a907644172a"},{"fixed":"cb8a02af7a5677cf608e86d57ab04241cf34e24f"}],"database_specific":{"cpe":"cpe:2.3:a:miniupnp_project:miniupnpd:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"2.1"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["miniupnpd_2_1","miniupnpc_2_1","minissdpd_1_4","miniupnpc_1_9","miniupnpd_1_8","miniupnpc_1_8","miniupnpd_1_7","minissdpd_1_2","miniupnpc_1_7"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-12111.json","vanir_signatures_modified":"2026-09-17T14:14:58Z","vanir_signatures":[{"signature_type":"Line","signature_version":"v1","source":"https://github.com/miniupnp/miniupnp/commit/cb8a02af7a5677cf608e86d57ab04241cf34e24f","target":{"file":"miniupnpd/pcpserver.c"},"deprecated":false,"digest":{"line_hashes":["107839460429687708715952341264957931301","303013143768086468867966637049142757548","206733185662940348058775997407128719315","112246521631798828958974842935225456498"],"threshold":0.9},"id":"CVE-2019-12111-212ad06f"},{"signature_type":"Function","signature_version":"v1","source":"https://github.com/miniupnp/miniupnp/commit/cb8a02af7a5677cf608e86d57ab04241cf34e24f","target":{"file":"miniupnpd/pcpserver.c","function":"copyIPv6IfDifferent"},"deprecated":false,"digest":{"function_hash":"42810451274363019698341505679653458935","length":139},"id":"CVE-2019-12111-e37ce8b5"}]}}],"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"}]}