{"id":"CVE-2025-40930","summary":"JSON::SIMD before version 1.07 and earlier for Perl has an integer buffer overflow causing a segfault when parsing crafted JSON, enabling denial-of-service attacks or other unspecified impact","details":"JSON::SIMD before version 1.07 and earlier for Perl has an integer buffer overflow causing a segfault when parsing crafted JSON, enabling denial-of-service attacks or other unspecified impact.","modified":"2026-08-12T03:51:10.706497872Z","published":"2025-09-08T15:09:01.179Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40930.json","unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"fixed":"1.07"}]},{"source":"DESCRIPTION","extracted_events":[{"fixed":"1.07"}]}],"cna_assigner":"CPANSec","cwe_ids":["CWE-122"]},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2025/09/08/3"},{"type":"WEB","url":"https://cpan.org/modules"},{"type":"WEB","url":"https://metacpan.org/release/PJUHASZ/JSON-SIMD-1.06/source/SIMD.xs#L248"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40930.json"},{"type":"ADVISORY","url":"https://metacpan.org/release/PJUHASZ/JSON-SIMD-1.07/changes"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-40930"},{"type":"FIX","url":"https://github.com/pjuhasz/JSON-SIMD/commit/9a87de7331c9fa5198cae404a83b17649cf7b918.patch"},{"type":"PACKAGE","url":"https://github.com/pjuhasz/JSON-SIMD"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/pjuhasz/json-simd","events":[{"introduced":"0"},{"fixed":"9a87de7331c9fa5198cae404a83b17649cf7b918"}],"database_specific":{"source":"REFERENCES"}}],"versions":["1.06_but_really","1.06","1.05","1.04","LAST_JSON_XS_VERSION"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-40930.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}