{"id":"CVE-2025-40928","state":"PUBLISHED","title":"JSON::XS before version 4.04 for Perl has an integer buffer overflow causing a segfault when parsing crafted JSON, enabling denial-of-service attacks or other unspecified impact","description":"JSON::XS before version 4.04 for Perl has an integer buffer overflow causing a segfault when parsing crafted JSON, enabling denial-of-service attacks or other unspecified impact","publishedAt":"2025-09-08T15:08:21.860Z","updatedAt":"2025-11-04T21:10:22.058Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"CPANSec","products":["MLEHMANN JSON::XS"],"affected":[{"vendor":"MLEHMANN","product":"JSON::XS","packageName":"JSON-XS","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"4.04","versionType":"custom"}],"collectionURL":"https://cpan.org/modules","programFiles":["XS.xs"],"repo":"https://cvs.schmorp.de/JSON-XS/"}],"references":["https://metacpan.org/release/MLEHMANN/JSON-XS-4.03/source/XS.xs#L256","https://security.metacpan.org/patches/J/JSON-XS/4.03/CVE-2025-40928-r1.patch","https://lists.debian.org/debian-lts-announce/2025/09/msg00033.html","http://www.openwall.com/lists/oss-security/2025/09/08/2"],"weaknesses":["CWE-122"],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/40xxx/CVE-2025-40928.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-40928","state":"PUBLISHED","datePublished":"2025-09-08T15:08:21.860Z","dateUpdated":"2025-11-04T21:10:22.058Z","assignerShortName":"CPANSec","assignerOrgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","dateReserved":"2025-04-16T09:05:34.363Z"},"containers":{"cna":{"title":"JSON::XS before version 4.04 for Perl has an integer buffer overflow causing a segfault when parsing crafted JSON, enabling denial-of-service attacks or other unspecified impact","descriptions":[{"lang":"en","value":"JSON::XS before version 4.04 for Perl has an integer buffer overflow causing a segfault when parsing crafted JSON, enabling denial-of-service attacks or other unspecified impact"}],"affected":[{"vendor":"MLEHMANN","product":"JSON::XS","packageName":"JSON-XS","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"4.04","versionType":"custom"}],"collectionURL":"https://cpan.org/modules","programFiles":["XS.xs"],"repo":"https://cvs.schmorp.de/JSON-XS/"}],"references":[{"url":"https://metacpan.org/release/MLEHMANN/JSON-XS-4.03/source/XS.xs#L256","tags":["related"]},{"url":"https://security.metacpan.org/patches/J/JSON-XS/4.03/CVE-2025-40928-r1.patch","tags":["patch"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-122","description":"CWE-122 Heap-based Buffer Overflow","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"CPANSec","orgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","dateUpdated":"2025-09-08T15:08:21.860Z"},"credits":[{"lang":"en","type":"reporter","value":"Michael Hudak of rasotec"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Update to 4.04, or apply the provided patch"}],"value":"Update to 4.04, or apply the provided patch"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-09-08T15:52:04.063980Z","id":"CVE-2025-40928","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-09-08T18:47:47.992Z"}},{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/09/msg00033.html"},{"url":"http://www.openwall.com/lists/oss-security/2025/09/08/2"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-04T21:10:22.058Z"}}]}}}