{"id":"ALPINE-CVE-2021-24032","details":"Beginning in v1.4.1 and prior to v1.4.9, due to an incomplete fix for CVE-2021-24031, the Zstandard command-line utility created output files with default permissions and restricted those permissions immediately afterwards. Output files could therefore momentarily be readable or writable to unintended parties.","modified":"2026-03-09T01:19:27.128744Z","published":"2021-03-04T21:15:12.963Z","upstream":["CVE-2021-24032"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2021-24032"}],"affected":[{"package":{"name":"zstd","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/zstd?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.9-r0"}]}],"versions":["1.1.1-r0","1.1.3-r0","1.1.4-r0","1.2.0-r0","1.3.0-r0","1.3.1-r0","1.3.2-r0","1.3.3-r0","1.3.3-r1","1.3.4-r0","1.3.5-r0","1.3.7-r0","1.3.7-r1","1.3.8-r0","1.4.0-r0","1.4.1-r0","1.4.2-r0","1.4.3-r0","1.4.4-r0","1.4.4-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-24032.json"}},{"package":{"name":"zstd","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/zstd?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.9-r0"}]}],"versions":["1.1.1-r0","1.1.3-r0","1.1.4-r0","1.2.0-r0","1.3.0-r0","1.3.1-r0","1.3.2-r0","1.3.3-r0","1.3.3-r1","1.3.4-r0","1.3.5-r0","1.3.7-r0","1.3.7-r1","1.3.8-r0","1.4.0-r0","1.4.1-r0","1.4.2-r0","1.4.3-r0","1.4.4-r0","1.4.4-r1","1.4.5-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-24032.json"}},{"package":{"name":"zstd","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/zstd?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.9-r0"}]}],"versions":["1.1.1-r0","1.1.3-r0","1.1.4-r0","1.2.0-r0","1.3.0-r0","1.3.1-r0","1.3.2-r0","1.3.3-r0","1.3.3-r1","1.3.4-r0","1.3.5-r0","1.3.7-r0","1.3.7-r1","1.3.8-r0","1.4.0-r0","1.4.1-r0","1.4.2-r0","1.4.3-r0","1.4.4-r0","1.4.4-r1","1.4.5-r0","1.4.5-r1","1.4.5-r2","1.4.5-r3","1.4.8-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-24032.json"}},{"package":{"name":"zstd","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/zstd?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.9-r0"}]}],"versions":["1.1.1-r0","1.1.3-r0","1.1.4-r0","1.2.0-r0","1.3.0-r0","1.3.1-r0","1.3.2-r0","1.3.3-r0","1.3.3-r1","1.3.4-r0","1.3.5-r0","1.3.7-r0","1.3.7-r1","1.3.8-r0","1.4.0-r0","1.4.1-r0","1.4.2-r0","1.4.3-r0","1.4.4-r0","1.4.4-r1","1.4.5-r0","1.4.5-r1","1.4.5-r2","1.4.5-r3","1.4.8-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-24032.json"}},{"package":{"name":"zstd","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/zstd?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.9-r0"}]}],"versions":["1.1.1-r0","1.1.3-r0","1.1.4-r0","1.2.0-r0","1.3.0-r0","1.3.1-r0","1.3.2-r0","1.3.3-r0","1.3.3-r1","1.3.4-r0","1.3.5-r0","1.3.7-r0","1.3.7-r1","1.3.8-r0","1.4.0-r0","1.4.1-r0","1.4.2-r0","1.4.3-r0","1.4.4-r0","1.4.4-r1","1.4.5-r0","1.4.5-r1","1.4.5-r2","1.4.5-r3","1.4.8-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-24032.json"}},{"package":{"name":"zstd","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/zstd?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.9-r0"}]}],"versions":["1.1.1-r0","1.1.3-r0","1.1.4-r0","1.2.0-r0","1.3.0-r0","1.3.1-r0","1.3.2-r0","1.3.3-r0","1.3.3-r1","1.3.4-r0","1.3.5-r0","1.3.7-r0","1.3.7-r1","1.3.8-r0","1.4.0-r0","1.4.1-r0","1.4.2-r0","1.4.3-r0","1.4.4-r0","1.4.4-r1","1.4.5-r0","1.4.5-r1","1.4.5-r2","1.4.5-r3","1.4.8-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-24032.json"}},{"package":{"name":"zstd","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/zstd?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.9-r0"}]}],"versions":["1.1.1-r0","1.1.3-r0","1.1.4-r0","1.2.0-r0","1.3.0-r0","1.3.1-r0","1.3.2-r0","1.3.3-r0","1.3.3-r1","1.3.4-r0","1.3.5-r0","1.3.7-r0","1.3.7-r1","1.3.8-r0","1.4.0-r0","1.4.1-r0","1.4.2-r0","1.4.3-r0","1.4.4-r0","1.4.4-r1","1.4.5-r0","1.4.5-r1","1.4.5-r2","1.4.5-r3","1.4.8-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-24032.json"}},{"package":{"name":"zstd","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/zstd?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.9-r0"}]}],"versions":["1.1.1-r0","1.1.3-r0","1.1.4-r0","1.2.0-r0","1.3.0-r0","1.3.1-r0","1.3.2-r0","1.3.3-r0","1.3.3-r1","1.3.4-r0","1.3.5-r0","1.3.7-r0","1.3.7-r1","1.3.8-r0","1.4.0-r0","1.4.1-r0","1.4.2-r0","1.4.3-r0","1.4.4-r0","1.4.4-r1","1.4.5-r0","1.4.5-r1","1.4.5-r2","1.4.5-r3","1.4.8-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-24032.json"}},{"package":{"name":"zstd","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/zstd?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.9-r0"}]}],"versions":["1.1.1-r0","1.1.3-r0","1.1.4-r0","1.2.0-r0","1.3.0-r0","1.3.1-r0","1.3.2-r0","1.3.3-r0","1.3.3-r1","1.3.4-r0","1.3.5-r0","1.3.7-r0","1.3.7-r1","1.3.8-r0","1.4.0-r0","1.4.1-r0","1.4.2-r0","1.4.3-r0","1.4.4-r0","1.4.4-r1","1.4.5-r0","1.4.5-r1","1.4.5-r2","1.4.5-r3","1.4.8-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-24032.json"}},{"package":{"name":"zstd","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/zstd?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.9-r0"}]}],"versions":["1.1.1-r0","1.1.3-r0","1.1.4-r0","1.2.0-r0","1.3.0-r0","1.3.1-r0","1.3.2-r0","1.3.3-r0","1.3.3-r1","1.3.4-r0","1.3.5-r0","1.3.7-r0","1.3.7-r1","1.3.8-r0","1.4.0-r0","1.4.1-r0","1.4.2-r0","1.4.3-r0","1.4.4-r0","1.4.4-r1","1.4.5-r0","1.4.5-r1","1.4.5-r2","1.4.5-r3","1.4.8-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-24032.json"}},{"package":{"name":"zstd","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/zstd?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.9-r0"}]}],"versions":["1.1.1-r0","1.1.3-r0","1.1.4-r0","1.2.0-r0","1.3.0-r0","1.3.1-r0","1.3.2-r0","1.3.3-r0","1.3.3-r1","1.3.4-r0","1.3.5-r0","1.3.7-r0","1.3.7-r1","1.3.8-r0","1.4.0-r0","1.4.1-r0","1.4.2-r0","1.4.3-r0","1.4.4-r0","1.4.4-r1","1.4.5-r0","1.4.5-r1","1.4.5-r2","1.4.5-r3","1.4.8-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-24032.json"}},{"package":{"name":"zstd","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/zstd?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.9-r0"}]}],"versions":["1.1.1-r0","1.1.3-r0","1.1.4-r0","1.2.0-r0","1.3.0-r0","1.3.1-r0","1.3.2-r0","1.3.3-r0","1.3.3-r1","1.3.4-r0","1.3.5-r0","1.3.7-r0","1.3.7-r1","1.3.8-r0","1.4.0-r0","1.4.1-r0","1.4.2-r0","1.4.3-r0","1.4.4-r0","1.4.4-r1","1.4.5-r0","1.4.5-r1","1.4.5-r2","1.4.5-r3","1.4.8-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-24032.json"}},{"package":{"name":"zstd","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/zstd?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.9-r0"}]}],"versions":["1.1.1-r0","1.1.3-r0","1.1.4-r0","1.2.0-r0","1.3.0-r0","1.3.1-r0","1.3.2-r0","1.3.3-r0","1.3.3-r1","1.3.4-r0","1.3.5-r0","1.3.7-r0","1.3.7-r1","1.3.8-r0","1.4.0-r0","1.4.1-r0","1.4.2-r0","1.4.3-r0","1.4.4-r0","1.4.4-r1","1.4.5-r0","1.4.5-r1","1.4.5-r2","1.4.5-r3","1.4.8-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-24032.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N"}]}