{"id":"UBUNTU-CVE-2023-33552","details":"Heap Buffer Overflow in the erofs_read_one_data function at data.c in erofs-utils v1.6 allows remote attackers to execute arbitrary code via a crafted erofs filesystem image.","modified":"2026-01-20T18:08:04.309528Z","published":"2023-06-01T15:15:00Z","upstream":["CVE-2023-33552"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-33552"},{"type":"REPORT","url":"https://github.com/lometsj/blog_repo/issues/1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-33552"}],"affected":[{"package":{"name":"erofs-utils","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/erofs-utils@1.0-3?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0-1","1.0-2","1.0-3"],"ecosystem_specific":{"binaries":[{"binary_version":"1.0-3","binary_name":"erofs-utils"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-33552.json"}},{"package":{"name":"erofs-utils","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/erofs-utils@1.4-1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3-1","1.4-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.4-1","binary_name":"erofs-utils"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-33552.json"}},{"package":{"name":"erofs-utils","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/erofs-utils@1.7.1-1build2?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6-4","1.7.1-1","1.7.1-1build1","1.7.1-1build2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.7.1-1build2","binary_name":"erofs-utils"},{"binary_version":"1.7.1-1build2","binary_name":"erofsfuse"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-33552.json"}},{"package":{"name":"erofs-utils","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/erofs-utils@1.8.10-1?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.8.5-1","1.8.6-1","1.8.10-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.8.10-1","binary_name":"erofs-utils"},{"binary_version":"1.8.10-1","binary_name":"erofsfuse"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-33552.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:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}