{"id":"CVE-2022-4899","aliases":["GHSA-5c9c-6x87-f9vm"],"url":"https://o3.security/vulnerability/CVE-2022-4899","summary":"zstd vulnerable to buffer overrun","details":"A vulnerability was found in zstd v1.4.10, where an attacker can supply an empty string as an argument to the command line tool to cause buffer overrun.","published":"2023-03-31T00:00:00Z","modified":"2026-10-31T02:45:08.763072413Z","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":0.01588,"percentile":0.74224,"asOf":"2026-09-13"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"zstd","fixedVersion":"1.5.4.0"},{"ecosystem":"SwiftURL","name":"github.com/facebook/zstd","fixedVersion":"1.5.4"}],"fix":{"url":"https://github.com/facebook/zstd/pull/3220","label":"facebook/zstd#3220"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/4xxx/CVE-2022-4899.json"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C63HAGVLQA6FJNDCHR7CNZZL6VSLILB2/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JEHRBBYYTPA4DETOM5XAKGCP37NUTLOA/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QYLDK6ODVC4LJSDULLX6Q2YHTFOWABCN/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-4899"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20230725-0005/"},{"type":"REPORT","url":"https://github.com/facebook/zstd/issues/3200"},{"type":"WEB","url":"https://github.com/facebook/zstd/pull/3220"},{"type":"WEB","url":"https://github.com/sergey-dryabzhinsky/python-zstd/commit/c8a619aebdbd6b838fbfef6e19325a70f631a4c6"},{"type":"PACKAGE","url":"https://github.com/facebook/zstd"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/zstd/PYSEC-2023-121.yaml"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C63HAGVLQA6FJNDCHR7CNZZL6VSLILB2"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JEHRBBYYTPA4DETOM5XAKGCP37NUTLOA"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QYLDK6ODVC4LJSDULLX6Q2YHTFOWABCN"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20230725-0005"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-31T02:45:08.763072413Z"}}