{"id":"CVE-2018-19591","revision":"f2eb6b2a7deb4e1c9a420178305eee94","records":[{"revision":"f2eb6b2a7deb4e1c9a420178305eee94","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2018-19591","aliases":[],"title":"In the GNU C Library (aka glibc or libc6) through 2.28, attempting to resolve a crafted hostname via getaddrinfo() leads to the allocation of a socket descriptor that is not closed. This is related to the if_nametoindex() function.","description":"In the GNU C Library (aka glibc or libc6) through 2.28, attempting to resolve a crafted hostname via getaddrinfo() leads to the allocation of a socket descriptor that is not closed. This is related to the if_nametoindex() function.","state":0,"publishedAt":"2018-12-04T16:00:00+00:00","modifiedAt":"2026-10-14T06:30:40.649+00:00","affected":[{"ecosystem":"Vendor product","name":"n/a","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"n/a\",\n                    \"vendor\": \"n/a\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"n/a\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://sourceware.org/git/?p=glibc.git%3Ba=blob_plain%3Bf=NEWS%3Bhb=HEAD","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BO7WHN52GFMC5F2I2232GFIPSSXWFV7G/","http://www.securityfocus.com/bid/106037","https://sourceware.org/bugzilla/show_bug.cgi?id=23927","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M52KE4YR3GNMHQUOS3DKAGZD5TQ5D5UH/","https://security.gentoo.org/glsa/201903-09","http://www.securitytracker.com/id/1042174","https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Ba=commitdiff%3Bh=d527c860f5a3f0ed687bd03f0cb464612dc23408","https://security.netapp.com/advisory/ntap-20190321-0003/","https://security.gentoo.org/glsa/201908-06","https://usn.ubuntu.com/4416-1/"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2018-19591","license":"CVE Program Terms of Use","key":"cve-program:CVE-2018-19591","identifiers":["CVE-2018-19591"]},"retained":false,"historicalAffected":[]}],"coverage":[]}