{"id":"ALPINE-CVE-2016-7972","details":"The check_allocations function in libass/ass_shaper.c in libass before 0.13.4 allows remote attackers to cause a denial of service (memory allocation failure) via unspecified vectors.","modified":"2026-03-09T01:00:35.959070Z","published":"2017-03-03T16:59:00.717Z","upstream":["CVE-2016-7972"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2016-7972"}],"affected":[{"package":{"name":"libass","ecosystem":"Alpine:v3.10","purl":"pkg:apk/alpine/libass?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.4-r0"}]}],"versions":["0.10.0-r0","0.10.1-r0","0.10.1-r1","0.10.2-r0","0.10.2-r1","0.11.1-r0","0.11.2-r0","0.12.0-r0","0.12.1-r0","0.12.2-r0","0.12.3-r0","0.12.3-r1","0.13.0-r0","0.13.2-r0","0.13.3-r0","0.9.11-r0","0.9.11-r1","0.9.12-r0","0.9.12-r1","0.9.13-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2016-7972.json"}},{"package":{"name":"libass","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/libass?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.4-r0"}]}],"versions":["0.10.0-r0","0.10.1-r0","0.10.1-r1","0.10.2-r0","0.10.2-r1","0.11.1-r0","0.11.2-r0","0.12.0-r0","0.12.1-r0","0.12.2-r0","0.12.3-r0","0.12.3-r1","0.13.0-r0","0.13.2-r0","0.13.3-r0","0.9.11-r0","0.9.11-r1","0.9.12-r0","0.9.12-r1","0.9.13-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2016-7972.json"}},{"package":{"name":"libass","ecosystem":"Alpine:v3.3","purl":"pkg:apk/alpine/libass?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.4-r0"}]}],"versions":["0.10.0-r0","0.10.1-r0","0.10.1-r1","0.10.2-r0","0.10.2-r1","0.11.1-r0","0.11.2-r0","0.12.0-r0","0.12.1-r0","0.12.2-r0","0.12.3-r0","0.12.3-r1","0.13.0-r0","0.9.11-r0","0.9.11-r1","0.9.12-r0","0.9.12-r1","0.9.13-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2016-7972.json"}},{"package":{"name":"libass","ecosystem":"Alpine:v3.4","purl":"pkg:apk/alpine/libass?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.4-r0"}]}],"versions":["0.10.0-r0","0.10.1-r0","0.10.1-r1","0.10.2-r0","0.10.2-r1","0.11.1-r0","0.11.2-r0","0.12.0-r0","0.12.1-r0","0.12.2-r0","0.12.3-r0","0.12.3-r1","0.13.0-r0","0.13.2-r0","0.9.11-r0","0.9.11-r1","0.9.12-r0","0.9.12-r1","0.9.13-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2016-7972.json"}},{"package":{"name":"libass","ecosystem":"Alpine:v3.5","purl":"pkg:apk/alpine/libass?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.4-r0"}]}],"versions":["0.10.0-r0","0.10.1-r0","0.10.1-r1","0.10.2-r0","0.10.2-r1","0.11.1-r0","0.11.2-r0","0.12.0-r0","0.12.1-r0","0.12.2-r0","0.12.3-r0","0.12.3-r1","0.13.0-r0","0.13.2-r0","0.13.3-r0","0.9.11-r0","0.9.11-r1","0.9.12-r0","0.9.12-r1","0.9.13-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2016-7972.json"}},{"package":{"name":"libass","ecosystem":"Alpine:v3.6","purl":"pkg:apk/alpine/libass?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.4-r0"}]}],"versions":["0.10.0-r0","0.10.1-r0","0.10.1-r1","0.10.2-r0","0.10.2-r1","0.11.1-r0","0.11.2-r0","0.12.0-r0","0.12.1-r0","0.12.2-r0","0.12.3-r0","0.12.3-r1","0.13.0-r0","0.13.2-r0","0.13.3-r0","0.9.11-r0","0.9.11-r1","0.9.12-r0","0.9.12-r1","0.9.13-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2016-7972.json"}},{"package":{"name":"libass","ecosystem":"Alpine:v3.7","purl":"pkg:apk/alpine/libass?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.4-r0"}]}],"versions":["0.10.0-r0","0.10.1-r0","0.10.1-r1","0.10.2-r0","0.10.2-r1","0.11.1-r0","0.11.2-r0","0.12.0-r0","0.12.1-r0","0.12.2-r0","0.12.3-r0","0.12.3-r1","0.13.0-r0","0.13.2-r0","0.13.3-r0","0.9.11-r0","0.9.11-r1","0.9.12-r0","0.9.12-r1","0.9.13-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2016-7972.json"}},{"package":{"name":"libass","ecosystem":"Alpine:v3.8","purl":"pkg:apk/alpine/libass?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.4-r0"}]}],"versions":["0.10.0-r0","0.10.1-r0","0.10.1-r1","0.10.2-r0","0.10.2-r1","0.11.1-r0","0.11.2-r0","0.12.0-r0","0.12.1-r0","0.12.2-r0","0.12.3-r0","0.12.3-r1","0.13.0-r0","0.13.2-r0","0.13.3-r0","0.9.11-r0","0.9.11-r1","0.9.12-r0","0.9.12-r1","0.9.13-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2016-7972.json"}},{"package":{"name":"libass","ecosystem":"Alpine:v3.9","purl":"pkg:apk/alpine/libass?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.4-r0"}]}],"versions":["0.10.0-r0","0.10.1-r0","0.10.1-r1","0.10.2-r0","0.10.2-r1","0.11.1-r0","0.11.2-r0","0.12.0-r0","0.12.1-r0","0.12.2-r0","0.12.3-r0","0.12.3-r1","0.13.0-r0","0.13.2-r0","0.13.3-r0","0.9.11-r0","0.9.11-r1","0.9.12-r0","0.9.12-r1","0.9.13-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2016-7972.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}