{"id":"ALPINE-CVE-2018-19841","details":"The function WavpackVerifySingleBlock in open_utils.c in libwavpack.a in WavPack through 5.1.0 allows attackers to cause a denial-of-service (out-of-bounds read and application crash) via a crafted WavPack Lossless Audio file, as demonstrated by wvunpack.","modified":"2026-03-09T01:12:22.904685Z","published":"2018-12-04T09:29:00.663Z","upstream":["CVE-2018-19841"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2018-19841"}],"affected":[{"package":{"name":"wavpack","ecosystem":"Alpine:v3.10","purl":"pkg:apk/alpine/wavpack?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.1.0-r7"}]}],"versions":["4.60.1-r0","4.60.1-r1","4.60.1-r2","4.60.1-r3","4.60.1-r4","4.70.0-r0","4.70.0-r1","4.70.0-r2","4.70.0-r3","4.75.0-r0","4.75.2-r0","4.80.0-r0","5.1.0-r0","5.1.0-r1","5.1.0-r2","5.1.0-r3","5.1.0-r4","5.1.0-r5","5.1.0-r6"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-19841.json"}},{"package":{"name":"wavpack","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/wavpack?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.1.0-r7"}]}],"versions":["4.60.1-r0","4.60.1-r1","4.60.1-r2","4.60.1-r3","4.60.1-r4","4.70.0-r0","4.70.0-r1","4.70.0-r2","4.70.0-r3","4.75.0-r0","4.75.2-r0","4.80.0-r0","5.1.0-r0","5.1.0-r1","5.1.0-r2","5.1.0-r3","5.1.0-r4","5.1.0-r5","5.1.0-r6"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-19841.json"}},{"package":{"name":"wavpack","ecosystem":"Alpine:v3.6","purl":"pkg:apk/alpine/wavpack?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.1.0-r3"}]}],"versions":["4.60.1-r0","4.60.1-r1","4.60.1-r2","4.60.1-r3","4.60.1-r4","4.70.0-r0","4.70.0-r1","4.70.0-r2","4.70.0-r3","4.75.0-r0","4.75.2-r0","4.80.0-r0","5.1.0-r0","5.1.0-r1","5.1.0-r2"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-19841.json"}},{"package":{"name":"wavpack","ecosystem":"Alpine:v3.7","purl":"pkg:apk/alpine/wavpack?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.1.0-r3"}]}],"versions":["4.60.1-r0","4.60.1-r1","4.60.1-r2","4.60.1-r3","4.60.1-r4","4.70.0-r0","4.70.0-r1","4.70.0-r2","4.70.0-r3","4.75.0-r0","4.75.2-r0","4.80.0-r0","5.1.0-r0","5.1.0-r1","5.1.0-r2"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-19841.json"}},{"package":{"name":"wavpack","ecosystem":"Alpine:v3.8","purl":"pkg:apk/alpine/wavpack?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.1.0-r7"}]}],"versions":["4.60.1-r0","4.60.1-r1","4.60.1-r2","4.60.1-r3","4.60.1-r4","4.70.0-r0","4.70.0-r1","4.70.0-r2","4.70.0-r3","4.75.0-r0","4.75.2-r0","4.80.0-r0","5.1.0-r0","5.1.0-r1","5.1.0-r2","5.1.0-r3","5.1.0-r4","5.1.0-r5","5.1.0-r6"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-19841.json"}},{"package":{"name":"wavpack","ecosystem":"Alpine:v3.9","purl":"pkg:apk/alpine/wavpack?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.1.0-r7"}]}],"versions":["4.60.1-r0","4.60.1-r1","4.60.1-r2","4.60.1-r3","4.60.1-r4","4.70.0-r0","4.70.0-r1","4.70.0-r2","4.70.0-r3","4.75.0-r0","4.75.2-r0","4.80.0-r0","5.1.0-r0","5.1.0-r1","5.1.0-r2","5.1.0-r3","5.1.0-r4","5.1.0-r5","5.1.0-r6"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-19841.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}