{"id":"CVE-2019-15163","details":"rpcapd/daemon.c in libpcap before 1.9.1 allows attackers to cause a denial of service (NULL pointer dereference and daemon crash) if a crypt() call fails.","modified":"2026-08-18T12:32:27.276008Z","published":"2019-10-03T19:15:09.363Z","references":[{"type":"WEB","url":"http://seclists.org/fulldisclosure/2019/Dec/26"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5P5K3DQ4TFSZBDB3XN4CZNJNQ3UIF3D3/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GBIEKWLNIR62KZ5GA7EDXZS52HU6OE5F/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UZTIPUWABYUE5KQOLCKAW65AUUSB7QO6/"},{"type":"WEB","url":"https://seclists.org/bugtraq/2019/Dec/23"},{"type":"WEB","url":"https://support.apple.com/kb/HT210785"},{"type":"WEB","url":"https://support.apple.com/kb/HT210788"},{"type":"WEB","url":"https://support.apple.com/kb/HT210789"},{"type":"WEB","url":"https://support.apple.com/kb/HT210790"},{"type":"WEB","url":"https://support.f5.com/csp/article/K92862401?utm_source=f5support&amp%3Butm_medium=RSS"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpuapr2020.html"},{"type":"ADVISORY","url":"https://github.com/the-tcpdump-group/libpcap/blob/libpcap-1.9/CHANGES"},{"type":"ADVISORY","url":"https://www.tcpdump.org/public-cve-list.txt"},{"type":"FIX","url":"https://github.com/the-tcpdump-group/libpcap/commit/437b273761adedcbd880f714bfa44afeec186a31"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/the-tcpdump-group/libpcap","events":[{"introduced":"0"},{"fixed":"d396f255cf7b96a09cf91d0e8cc94d23777d6986"},{"fixed":"437b273761adedcbd880f714bfa44afeec186a31"}],"database_specific":{"cpe":"cpe:2.3:a:tcpdump:libpcap:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"1.9.1"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["libpcap-1.9.0","libpcap-1.9.0rc2","libpcap-1.9-bp","libpcap-1.9.0-rc1","libpcap-1.8.1","libpcap-1.8.0-bp","libpcap-1.7.0-bp","libpcap-0.8-bp","libpcap-0.7.1","libpcap-0.6.1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-15163.json","vanir_signatures_modified":"2026-08-18T12:32:27Z","vanir_signatures":[{"id":"CVE-2019-15163-0159ef4e","signature_type":"Line","signature_version":"v1","source":"https://github.com/the-tcpdump-group/libpcap/commit/437b273761adedcbd880f714bfa44afeec186a31","target":{"file":"rpcapd/daemon.c"},"deprecated":false,"digest":{"line_hashes":["307748217924625400423163628034066080518","207627471226929980974177576761789405620","324057952688139616317352615586617493494","85884055634276576242239882593460915813","53212736245745792959456481649127788649","109100305614371195534484352722895782370","232355268960275921028358747977642145909","272092355253707617931565301784483312151"],"threshold":0.9}},{"deprecated":false,"digest":{"function_hash":"91313662920374083049208353129361244258","length":1387},"id":"CVE-2019-15163-ee6ad087","signature_type":"Function","signature_version":"v1","source":"https://github.com/the-tcpdump-group/libpcap/commit/437b273761adedcbd880f714bfa44afeec186a31","target":{"file":"rpcapd/daemon.c","function":"daemon_AuthUserPwd"}}]}}],"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"}]}