{"id":"ALPINE-CVE-2021-46848","details":"GNU Libtasn1 before 4.19.0 has an ETYPE_OK off-by-one array size check that affects asn1_encode_simple_der.","modified":"2026-03-09T01:20:04.075936Z","published":"2022-10-24T14:15:49.973Z","upstream":["CVE-2021-46848"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2021-46848"}],"affected":[{"package":{"name":"libtasn1","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/libtasn1?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.17.0-r1"}]}],"versions":["1.8-r0","2.0-r0","2.1-r0","2.12-r0","2.13-r0","2.14-r0","2.2-r0","2.4-r0","2.5-r0","2.5-r1","2.6-r0","2.6-r1","2.6-r2","2.8-r0","2.8-r1","2.9-r0","2.9-r1","3.1-r0","3.2-r0","3.3-r0","3.4-r0","3.6-r0","4.1-r0","4.10-r0","4.10-r1","4.12-r0","4.12-r1","4.12-r2","4.13-r0","4.14-r0","4.15.0-r0","4.16.0-r0","4.16.0-r1","4.17.0-r0","4.2-r0","4.4-r0","4.5-r0","4.6-r0","4.7-r0","4.8-r0","4.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-46848.json"}},{"package":{"name":"libtasn1","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/libtasn1?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-r1"}]}],"versions":["1.8-r0","2.0-r0","2.1-r0","2.12-r0","2.13-r0","2.14-r0","2.2-r0","2.4-r0","2.5-r0","2.5-r1","2.6-r0","2.6-r1","2.6-r2","2.8-r0","2.8-r1","2.9-r0","2.9-r1","3.1-r0","3.2-r0","3.3-r0","3.4-r0","3.6-r0","4.1-r0","4.10-r0","4.10-r1","4.12-r0","4.12-r1","4.12-r2","4.13-r0","4.14-r0","4.15.0-r0","4.16.0-r0","4.16.0-r1","4.17.0-r0","4.18.0-r0","4.2-r0","4.4-r0","4.5-r0","4.6-r0","4.7-r0","4.8-r0","4.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-46848.json"}},{"package":{"name":"libtasn1","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/libtasn1?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-r1"}]}],"versions":["1.8-r0","2.0-r0","2.1-r0","2.12-r0","2.13-r0","2.14-r0","2.2-r0","2.4-r0","2.5-r0","2.5-r1","2.6-r0","2.6-r1","2.6-r2","2.8-r0","2.8-r1","2.9-r0","2.9-r1","3.1-r0","3.2-r0","3.3-r0","3.4-r0","3.6-r0","4.1-r0","4.10-r0","4.10-r1","4.12-r0","4.12-r1","4.12-r2","4.13-r0","4.14-r0","4.15.0-r0","4.16.0-r0","4.16.0-r1","4.17.0-r0","4.18.0-r0","4.2-r0","4.4-r0","4.5-r0","4.6-r0","4.7-r0","4.8-r0","4.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-46848.json"}},{"package":{"name":"libtasn1","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/libtasn1?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.19-r0"}]}],"versions":["1.8-r0","2.0-r0","2.1-r0","2.12-r0","2.13-r0","2.14-r0","2.2-r0","2.4-r0","2.5-r0","2.5-r1","2.6-r0","2.6-r1","2.6-r2","2.8-r0","2.8-r1","2.9-r0","2.9-r1","3.1-r0","3.2-r0","3.3-r0","3.4-r0","3.6-r0","4.1-r0","4.10-r0","4.10-r1","4.12-r0","4.12-r1","4.12-r2","4.13-r0","4.14-r0","4.15.0-r0","4.16.0-r0","4.16.0-r1","4.17.0-r0","4.18.0-r0","4.2-r0","4.4-r0","4.5-r0","4.6-r0","4.7-r0","4.8-r0","4.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-46848.json"}},{"package":{"name":"libtasn1","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/libtasn1?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.19-r0"}]}],"versions":["1.8-r0","2.0-r0","2.1-r0","2.12-r0","2.13-r0","2.14-r0","2.2-r0","2.4-r0","2.5-r0","2.5-r1","2.6-r0","2.6-r1","2.6-r2","2.8-r0","2.8-r1","2.9-r0","2.9-r1","3.1-r0","3.2-r0","3.3-r0","3.4-r0","3.6-r0","4.1-r0","4.10-r0","4.10-r1","4.12-r0","4.12-r1","4.12-r2","4.13-r0","4.14-r0","4.15.0-r0","4.16.0-r0","4.16.0-r1","4.17.0-r0","4.18.0-r0","4.2-r0","4.4-r0","4.5-r0","4.6-r0","4.7-r0","4.8-r0","4.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-46848.json"}},{"package":{"name":"libtasn1","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/libtasn1?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.19-r0"}]}],"versions":["1.8-r0","2.0-r0","2.1-r0","2.12-r0","2.13-r0","2.14-r0","2.2-r0","2.4-r0","2.5-r0","2.5-r1","2.6-r0","2.6-r1","2.6-r2","2.8-r0","2.8-r1","2.9-r0","2.9-r1","3.1-r0","3.2-r0","3.3-r0","3.4-r0","3.6-r0","4.1-r0","4.10-r0","4.10-r1","4.12-r0","4.12-r1","4.12-r2","4.13-r0","4.14-r0","4.15.0-r0","4.16.0-r0","4.16.0-r1","4.17.0-r0","4.18.0-r0","4.2-r0","4.4-r0","4.5-r0","4.6-r0","4.7-r0","4.8-r0","4.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-46848.json"}},{"package":{"name":"libtasn1","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/libtasn1?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.19-r0"}]}],"versions":["1.8-r0","2.0-r0","2.1-r0","2.12-r0","2.13-r0","2.14-r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