{"id":"CVE-2023-22895","aliases":["GHSA-96jv-r488-c2rj","RUSTSEC-2023-0004"],"url":"https://o3.security/vulnerability/CVE-2023-22895","summary":"bzip2 allows attackers to cause a denial of service via a large file that triggers an integer overflow","details":"The bzip2 crate before 0.4.4 for Rust allow attackers to cause a denial of service via a large file that triggers an integer overflow in mem.rs. NOTE: this is unrelated to the https://crates.io/crates/bzip2-rs product.","published":"2023-01-10T00:00:00Z","modified":"2026-08-12T03:51:37.278882525Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":{"score":0.01212,"percentile":0.67019,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"crates.io","name":"bzip2","fixedVersion":"0.4.4"}],"fix":{"url":"https://github.com/alexcrichton/bzip2-rs/pull/86","label":"alexcrichton/bzip2-rs#86"},"references":[{"type":"WEB","url":"https://crates.io/crates/bzip2/versions"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/22xxx/CVE-2023-22895.json"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MI5SVRSGKBWB2JGDLDVIFY5ZQVDZP6I7/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SQK57GGXJX3AH7KF6S7S3N7JC5QOYUQ7/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UUK2JO25PPA6XBREKJRBLRCD22LKIOLO/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-22895"},{"type":"FIX","url":"https://github.com/alexcrichton/bzip2-rs/pull/86"},{"type":"WEB","url":"https://github.com/alexcrichton/bzip2-rs/commit/90c9c182cd5a5ebc75810aebd89b347a7bdf590b"},{"type":"PACKAGE","url":"https://github.com/alexcrichton/bzip2-rs"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MI5SVRSGKBWB2JGDLDVIFY5ZQVDZP6I7"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SQK57GGXJX3AH7KF6S7S3N7JC5QOYUQ7"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UUK2JO25PPA6XBREKJRBLRCD22LKIOLO"},{"type":"WEB","url":"https://rustsec.org/advisories/RUSTSEC-2023-0004.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:37.278882525Z"}}