{"id":"CVE-2017-5668","details":"bitlbee-libpurple before 3.5.1 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) and possibly execute arbitrary code via a file transfer request for a contact that is not in the contact list.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-10189.","modified":"2026-07-08T12:40:50.367921Z","published":"2017-03-14T14:59:00.417Z","references":[{"type":"WEB","url":"http://www.securityfocus.com/bid/95932"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2017/01/30/4"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2017/01/31/11"},{"type":"FIX","url":"https://bugs.bitlbee.org/ticket/1282"},{"type":"FIX","url":"https://github.com/bitlbee/bitlbee/commit/30d598ce7cd3f136ee9d7097f39fa9818a272441"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/bitlbee/bitlbee","events":[{"introduced":"0"},{"last_affected":"14f912d4c1e818d39234c874036e4fe60227d1dc"},{"last_affected":"79b83dad82d53832827d57a6be454b3f4091adf9"},{"fixed":"30d598ce7cd3f136ee9d7097f39fa9818a272441"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"3.4.2"},{"last_affected":"3.5"}],"source":["CPE_RANGE","REFERENCES"],"cpe":["cpe:2.3:a:bitlbee:bitlbee:*:*:*:*:*:*:*:*","cpe:2.3:a:bitlbee:bitlbee-libpurple:*:*:*:*:*:*:*:*"]}}],"versions":["3.5-2","3.5","3.4.2","3.4.1","3.2.1-1","3.2.1+otr4-1","3.2.2","3.2.1","3.2-1","3.2","3.0.6","3.0.5-1","3.0.5","3.0.4-1","3.0.4","3.0.3","3.0.2","3.0.1","3.0","1.3dev","1.2.8-1","1.2.8","1.2.7","1.2.6","1.2.5","1.2.4","1.2.6a-1","1.2.6a","1.2.2-1","1.2.2","1.2.1","1.2-1","1.2","1.1.1","1.0","0.99"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-5668.json","vanir_signatures_modified":"2026-07-08T12:40:50Z","vanir_signatures":[{"id":"CVE-2017-5668-136ab83a","signature_type":"Line","signature_version":"v1","source":"https://github.com/bitlbee/bitlbee/commit/30d598ce7cd3f136ee9d7097f39fa9818a272441","target":{"file":"protocols/purple/ft.c"},"deprecated":false,"digest":{"line_hashes":["129746416437449350037320385203030176865","54330094966721710425087619277153961551","304472804705248427345056028139318669522","339748322777452188179812311987678535759"],"threshold":0.9}},{"signature_version":"v1","source":"https://github.com/bitlbee/bitlbee/commit/30d598ce7cd3f136ee9d7097f39fa9818a272441","target":{"file":"protocols/purple/ft.c","function":"prplcb_xfer_new_send_cb"},"deprecated":false,"digest":{"function_hash":"171639359075992639380024064189635207014","length":594},"id":"CVE-2017-5668-d1255de3","signature_type":"Function"}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}