{"id":"ALPINE-CVE-2021-3477","details":"There's a flaw in OpenEXR's deep tile sample size calculations in versions before 3.0.0-beta. An attacker who is able to submit a crafted file to be processed by OpenEXR could trigger an integer overflow, subsequently leading to an out-of-bounds read. The greatest risk of this flaw is to application availability.","modified":"2026-11-03T06:32:34.191989059Z","published":"2021-03-31T14:15:21.047Z","upstream":["CVE-2021-3477"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2021-3477"}],"affected":[{"package":{"name":"openexr","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/openexr?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.5.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-3477.json"}},{"package":{"name":"openexr","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/openexr?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.5.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-3477.json"}},{"package":{"name":"openexr","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/openexr?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.5.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-3477.json"}},{"package":{"name":"openexr","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/openexr?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.5.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-3477.json"}},{"package":{"name":"openexr","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/openexr?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.5.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-3477.json"}},{"package":{"name":"openexr","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/openexr?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.5.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-3477.json"}},{"package":{"name":"openexr","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/openexr?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.5.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-3477.json"}},{"package":{"name":"openexr","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/openexr?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.5.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-3477.json"}},{"package":{"name":"openexr","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/openexr?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.5.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-3477.json"}},{"package":{"name":"openexr","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/openexr?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.5.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-3477.json"}},{"package":{"name":"openexr","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/openexr?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.5.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-3477.json"}},{"package":{"name":"openexr","ecosystem":"Alpine:v3.24","purl":"pkg:apk/alpine/openexr?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.5.4-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-3477.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}