{"id":"ALPINE-CVE-2018-19662","details":"An issue was discovered in libsndfile 1.0.28. There is a buffer over-read in the function i2alaw_array in alaw.c that will lead to a denial of service.","modified":"2026-03-09T01:12:21.707711Z","published":"2018-11-29T08:29:00.300Z","upstream":["CVE-2018-19662"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2018-19662"}],"affected":[{"package":{"name":"libsndfile","ecosystem":"Alpine:v3.10","purl":"pkg:apk/alpine/libsndfile?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.28-r6"}]}],"versions":["1.0.19-r0","1.0.20-r0","1.0.21-r0","1.0.21-r1","1.0.21-r2","1.0.21-r3","1.0.22-r0","1.0.23-r0","1.0.23-r1","1.0.24-r0","1.0.24-r1","1.0.25-r0","1.0.25-r1","1.0.25-r2","1.0.25-r3","1.0.26-r0","1.0.27-r0","1.0.28-r0","1.0.28-r1","1.0.28-r2","1.0.28-r3","1.0.28-r4","1.0.28-r5"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-19662.json"}},{"package":{"name":"libsndfile","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/libsndfile?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.28-r6"}]}],"versions":["1.0.19-r0","1.0.20-r0","1.0.21-r0","1.0.21-r1","1.0.21-r2","1.0.21-r3","1.0.22-r0","1.0.23-r0","1.0.23-r1","1.0.24-r0","1.0.24-r1","1.0.25-r0","1.0.25-r1","1.0.25-r2","1.0.25-r3","1.0.26-r0","1.0.27-r0","1.0.28-r0","1.0.28-r1","1.0.28-r2","1.0.28-r3","1.0.28-r4","1.0.28-r5"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-19662.json"}},{"package":{"name":"libsndfile","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/libsndfile?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.28-r6"}]}],"versions":["1.0.19-r0","1.0.20-r0","1.0.21-r0","1.0.21-r1","1.0.21-r2","1.0.21-r3","1.0.22-r0","1.0.23-r0","1.0.23-r1","1.0.24-r0","1.0.24-r1","1.0.25-r0","1.0.25-r1","1.0.25-r2","1.0.25-r3","1.0.26-r0","1.0.27-r0","1.0.28-r0","1.0.28-r1","1.0.28-r2","1.0.28-r3","1.0.28-r4","1.0.28-r5"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-19662.json"}},{"package":{"name":"libsndfile","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/libsndfile?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.28-r6"}]}],"versions":["1.0.19-r0","1.0.20-r0","1.0.21-r0","1.0.21-r1","1.0.21-r2","1.0.21-r3","1.0.22-r0","1.0.23-r0","1.0.23-r1","1.0.24-r0","1.0.24-r1","1.0.25-r0","1.0.25-r1","1.0.25-r2","1.0.25-r3","1.0.26-r0","1.0.27-r0","1.0.28-r0","1.0.28-r1","1.0.28-r2","1.0.28-r3","1.0.28-r4","1.0.28-r5"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-19662.json"}},{"package":{"name":"libsndfile","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/libsndfile?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.28-r6"}]}],"versions":["1.0.19-r0","1.0.20-r0","1.0.21-r0","1.0.21-r1","1.0.21-r2","1.0.21-r3","1.0.22-r0","1.0.23-r0","1.0.23-r1","1.0.24-r0","1.0.24-r1","1.0.25-r0","1.0.25-r1","1.0.25-r2","1.0.25-r3","1.0.26-r0","1.0.27-r0","1.0.28-r0","1.0.28-r1","1.0.28-r2","1.0.28-r3","1.0.28-r4","1.0.28-r5"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-19662.json"}},{"package":{"name":"libsndfile","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/libsndfile?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.28-r6"}]}],"versions":["1.0.19-r0","1.0.20-r0","1.0.21-r0","1.0.21-r1","1.0.21-r2","1.0.21-r3","1.0.22-r0","1.0.23-r0","1.0.23-r1","1.0.24-r0","1.0.24-r1","1.0.25-r0","1.0.25-r1","1.0.25-r2","1.0.25-r3","1.0.26-r0","1.0.27-r0","1.0.28-r0","1.0.28-r1","1.0.28-r2","1.0.28-r3","1.0.28-r4","1.0.28-r5"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-19662.json"}},{"package":{"name":"libsndfile","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/libsndfile?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.28-r6"}]}],"versions":["1.0.19-r0","1.0.20-r0","1.0.21-r0","1.0.21-r1","1.0.21-r2","1.0.21-r3","1.0.22-r0","1.0.23-r0","1.0.23-r1","1.0.24-r0","1.0.24-r1","1.0.25-r0","1.0.25-r1","1.0.25-r2","1.0.25-r3","1.0.26-r0","1.0.27-r0","1.0.28-r0","1.0.28-r1","1.0.28-r2","1.0.28-r3","1.0.28-r4","1.0.28-r5"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-19662.json"}},{"package":{"name":"libsndfile","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/libsndfile?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.28-r6"}]}],"versions":["1.0.19-r0","1.0.20-r0","1.0.21-r0","1.0.21-r1","1.0.21-r2","1.0.21-r3","1.0.22-r0","1.0.23-r0","1.0.23-r1","1.0.24-r0","1.0.24-r1","1.0.25-r0","1.0.25-r1","1.0.25-r2","1.0.25-r3","1.0.26-r0","1.0.27-r0","1.0.28-r0","1.0.28-r1","1.0.28-r2","1.0.28-r3","1.0.28-r4","1.0.28-r5"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-19662.json"}},{"package":{"name":"libsndfile","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/libsndfile?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.28-r6"}]}],"versions":["1.0.19-r0","1.0.20-r0","1.0.21-r0","1.0.21-r1","1.0.21-r2","1.0.21-r3","1.0.22-r0","1.0.23-r0","1.0.23-r1","1.0.24-r0","1.0.24-r1","1.0.25-r0","1.0.25-r1","1.0.25-r2","1.0.25-r3","1.0.26-r0","1.0.27-r0","1.0.28-r0","1.0.28-r1","1.0.28-r2","1.0.28-r3","1.0.28-r4","1.0.28-r5"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-19662.json"}},{"package":{"name":"libsndfile","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/libsndfile?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.28-r6"}]}],"versions":["1.0.19-r0","1.0.20-r0","1.0.21-r0","1.0.21-r1","1.0.21-r2","1.0.21-r3","1.0.22-r0","1.0.23-r0","1.0.23-r1","1.0.24-r0","1.0.24-r1","1.0.25-r0","1.0.25-r1","1.0.25-r2","1.0.25-r3","1.0.26-r0","1.0.27-r0","1.0.28-r0","1.0.28-r1","1.0.28-r2","1.0.28-r3","1.0.28-r4","1.0.28-r5"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-19662.json"}},{"package":{"name":"libsndfile","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/libsndfile?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.28-r6"}]}],"versions":["1.0.19-r0","1.0.20-r0","1.0.21-r0","1.0.21-r1","1.0.21-r2","1.0.21-r3","1.0.22-r0","1.0.23-r0","1.0.23-r1","1.0.24-r0","1.0.24-r1","1.0.25-r0","1.0.25-r1","1.0.25-r2","1.0.25-r3","1.0.26-r0","1.0.27-r0","1.0.28-r0","1.0.28-r1","1.0.28-r2","1.0.28-r3","1.0.28-r4","1.0.28-r5"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-19662.json"}},{"package":{"name":"libsndfile","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/libsndfile?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.28-r6"}]}],"versions":["1.0.19-r0","1.0.20-r0","1.0.21-r0","1.0.21-r1","1.0.21-r2","1.0.21-r3","1.0.22-r0","1.0.23-r0","1.0.23-r1","1.0.24-r0","1.0.24-r1","1.0.25-r0","1.0.25-r1","1.0.25-r2","1.0.25-r3","1.0.26-r0","1.0.27-r0","1.0.28-r0","1.0.28-r1","1.0.28-r2","1.0.28-r3","1.0.28-r4","1.0.28-r5"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-19662.json"}},{"package":{"name":"libsndfile","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/libsndfile?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.28-r6"}]}],"versions":["1.0.19-r0","1.0.20-r0","1.0.21-r0","1.0.21-r1","1.0.21-r2","1.0.21-r3","1.0.22-r0","1.0.23-r0","1.0.23-r1","1.0.24-r0","1.0.24-r1","1.0.25-r0","1.0.25-r1","1.0.25-r2","1.0.25-r3","1.0.26-r0","1.0.27-r0","1.0.28-r0","1.0.28-r1","1.0.28-r2","1.0.28-r3","1.0.28-r4","1.0.28-r5"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-19662.json"}},{"package":{"name":"libsndfile","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/libsndfile?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.28-r6"}]}],"versions":["1.0.19-r0","1.0.20-r0","1.0.21-r0","1.0.21-r1","1.0.21-r2","1.0.21-r3","1.0.22-r0","1.0.23-r0","1.0.23-r1","1.0.24-r0","1.0.24-r1","1.0.25-r0","1.0.25-r1","1.0.25-r2","1.0.25-r3","1.0.26-r0","1.0.27-r0","1.0.28-r0","1.0.28-r1","1.0.28-r2","1.0.28-r3","1.0.28-r4","1.0.28-r5"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-19662.json"}},{"package":{"name":"libsndfile","ecosystem":"Alpine:v3.5","purl":"pkg:apk/alpine/libsndfile?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.28-r4"}]}],"versions":["1.0.19-r0","1.0.20-r0","1.0.21-r0","1.0.21-r1","1.0.21-r2","1.0.21-r3","1.0.22-r0","1.0.23-r0","1.0.23-r1","1.0.24-r0","1.0.24-r1","1.0.25-r0","1.0.25-r1","1.0.25-r2","1.0.25-r3","1.0.26-r0","1.0.27-r0","1.0.28-r0","1.0.28-r1","1.0.28-r2","1.0.28-r3"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-19662.json"}},{"package":{"name":"libsndfile","ecosystem":"Alpine:v3.6","purl":"pkg:apk/alpine/libsndfile?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.28-r4"}]}],"versions":["1.0.19-r0","1.0.20-r0","1.0.21-r0","1.0.21-r1","1.0.21-r2","1.0.21-r3","1.0.22-r0","1.0.23-r0","1.0.23-r1","1.0.24-r0","1.0.24-r1","1.0.25-r0","1.0.25-r1","1.0.25-r2","1.0.25-r3","1.0.26-r0","1.0.27-r0","1.0.28-r0","1.0.28-r1","1.0.28-r2","1.0.28-r3"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-19662.json"}},{"package":{"name":"libsndfile","ecosystem":"Alpine:v3.7","purl":"pkg:apk/alpine/libsndfile?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.28-r4"}]}],"versions":["1.0.19-r0","1.0.20-r0","1.0.21-r0","1.0.21-r1","1.0.21-r2","1.0.21-r3","1.0.22-r0","1.0.23-r0","1.0.23-r1","1.0.24-r0","1.0.24-r1","1.0.25-r0","1.0.25-r1","1.0.25-r2","1.0.25-r3","1.0.26-r0","1.0.27-r0","1.0.28-r0","1.0.28-r1","1.0.28-r2","1.0.28-r3"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-19662.json"}},{"package":{"name":"libsndfile","ecosystem":"Alpine:v3.8","purl":"pkg:apk/alpine/libsndfile?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.28-r5"}]}],"versions":["1.0.19-r0","1.0.20-r0","1.0.21-r0","1.0.21-r1","1.0.21-r2","1.0.21-r3","1.0.22-r0","1.0.23-r0","1.0.23-r1","1.0.24-r0","1.0.24-r1","1.0.25-r0","1.0.25-r1","1.0.25-r2","1.0.25-r3","1.0.26-r0","1.0.27-r0","1.0.28-r0","1.0.28-r1","1.0.28-r2","1.0.28-r3","1.0.28-r4"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-19662.json"}},{"package":{"name":"libsndfile","ecosystem":"Alpine:v3.9","purl":"pkg:apk/alpine/libsndfile?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.28-r6"}]}],"versions":["1.0.19-r0","1.0.20-r0","1.0.21-r0","1.0.21-r1","1.0.21-r2","1.0.21-r3","1.0.22-r0","1.0.23-r0","1.0.23-r1","1.0.24-r0","1.0.24-r1","1.0.25-r0","1.0.25-r1","1.0.25-r2","1.0.25-r3","1.0.26-r0","1.0.27-r0","1.0.28-r0","1.0.28-r1","1.0.28-r2","1.0.28-r3","1.0.28-r4","1.0.28-r5"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-19662.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H"}]}