{"id":"CVE-2023-29416","details":"An issue was discovered in libbzip3.a in bzip3 before 1.3.0. A bz3_decode_block out-of-bounds write can occur with a crafted archive because bzip3 does not follow the required procedure for interacting with libsais.","modified":"2026-08-27T10:10:44.478878Z","published":"2023-04-06T00:00:00Z","database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/29xxx/CVE-2023-29416.json"},"references":[{"type":"WEB","url":"https://github.com/kspalaiologos/bzip3/compare/1.2.3...1.3.0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/29xxx/CVE-2023-29416.json"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4JLSE25SV7K2NB6FTFT4UHJOJUHBHYHY/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NA7S7HDUAINOTCSWQZ5LIW756DYY22V2/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NMLFV2FJK3CM7NJLVPZI5RUAFQZICPWW/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-29416"},{"type":"REPORT","url":"https://github.com/kspalaiologos/bzip3/issues/92"},{"type":"FIX","url":"https://github.com/kspalaiologos/bzip3/commit/bfa5bf82b53715dfedf048e5859a46cf248668ff"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/iczelia/bzip3","events":[{"introduced":"0"},{"fixed":"0aa6ed27345fcd5f2b7883976c562fb839452a96"},{"fixed":"bfa5bf82b53715dfedf048e5859a46cf248668ff"}],"database_specific":{"cpe":"cpe:2.3:a:bzip3_project:bzip3:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"1.3.0"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["1.2.3","1.2.2","1.2.1","1.2.0","1.1.8","1.1.7","1.1.6","1.1.5","1.1.4","1.1.3","1.1.2","1.1.1","1.1.0","1.0.1","1.0.0","corpus"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-29416.json","vanir_signatures_modified":"2026-08-27T10:10:44Z","vanir_signatures":[{"source":"https://github.com/iczelia/bzip3/commit/bfa5bf82b53715dfedf048e5859a46cf248668ff","target":{"file":"src/libbz3.c","function":"bz3_decode_block"},"deprecated":false,"digest":{"length":2428,"function_hash":"78091232806249023319376770793511546684"},"id":"CVE-2023-29416-19905069","signature_type":"Function","signature_version":"v1"},{"deprecated":false,"digest":{"line_hashes":["135116326092922409152670506071334723654","90305454055684765824126621358253644746","166235600926289558465095286270088250222","314479395042320166331311193867135742067","187789211931984610138552945721024261022","85961195397637187652091149137428860886","160460775484721881840794065466199923175","287491035869953310141276074854768989691"],"threshold":0.9},"id":"CVE-2023-29416-e55fa4c8","signature_type":"Line","signature_version":"v1","source":"https://github.com/iczelia/bzip3/commit/bfa5bf82b53715dfedf048e5859a46cf248668ff","target":{"file":"src/libbz3.c"}},{"target":{"file":"src/libbz3.c","function":"bz3_new"},"deprecated":false,"digest":{"length":928,"function_hash":"93144664967161454149050858396074407075"},"id":"CVE-2023-29416-f9d58be4","signature_type":"Function","signature_version":"v1","source":"https://github.com/iczelia/bzip3/commit/bfa5bf82b53715dfedf048e5859a46cf248668ff"}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}