{"api_version":"1","generated_at":"2026-10-26T04:32:15+00:00","cve":"CVE-2026-115825","urls":{"html":"https://cve.report/CVE-2026-115825","api":"https://cve.report/api/cve/CVE-2026-115825.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-115825","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-115825"},"summary":{"title":"HTTP::Server::PSGI versions before 1.0056 for Perl allow a single request to crash the server by declaring a large Content-Length","description":"HTTP::Server::PSGI versions before 1.0056 for Perl allow a single request to crash the server by declaring a large Content-Length.\n\nThe request body is read with sysread() calls sized by the remaining Content-Length. Perl grows the read buffer to the requested length before any data arrives, so the server tries to allocate as much memory as the client declares.\n\nA remote attacker can send one request with a large Content-Length and a few body bytes, and perl exits with an out-of-memory error before the application is called. HTTP::Server::PSGI runs as a single process, so the server stays down until restarted.","state":"PUBLISHED","assigner":"CPANSec","published_at":"2026-10-25 17:17:01","updated_at":"2026-10-26 02:17:06"},"problem_types":["CWE-789","CWE-789 CWE-789 Memory Allocation with Excessive Size Value"],"metrics":[],"references":[{"url":"http://www.openwall.com/lists/oss-security/2026/10/26/10","name":"http://www.openwall.com/lists/oss-security/2026/10/26/10","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://metacpan.org/release/MIYAGAWA/Plack-1.0056/changes","name":"https://metacpan.org/release/MIYAGAWA/Plack-1.0056/changes","refsource":"9b29abf9-4ab0-4765-b253-1875cd9b441e","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/plack/Plack/commit/11545871cadc5df1b744cebb429cfeb4ebc1069a.patch","name":"https://github.com/plack/Plack/commit/11545871cadc5df1b744cebb429cfeb4ebc1069a.patch","refsource":"9b29abf9-4ab0-4765-b253-1875cd9b441e","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-115825","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-115825","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[{"source":"CNA","title":"","value":"Upgrade to Plack 1.0057 or later.","time":"","lang":"en"}],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2026-10-26T01:23:53.588Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"url":"http://www.openwall.com/lists/oss-security/2026/10/26/10"}],"title":"CVE Program Container"}],"cna":{"affected":[{"collectionURL":"https://cpan.org/modules","defaultStatus":"unaffected","modules":["HTTP::Server::PSGI"],"packageName":"Plack","packageURL":"pkg:cpan/Plack","programFiles":["lib/HTTP/Server/PSGI.pm"],"programRoutines":[{"name":"HTTP::Server::PSGI::handle_connection"}],"repo":"https://github.com/plack/Plack","versions":[{"lessThan":"1.0056","status":"affected","version":"0","versionType":"custom"}]}],"descriptions":[{"lang":"en","value":"HTTP::Server::PSGI versions before 1.0056 for Perl allow a single request to crash the server by declaring a large Content-Length.\n\nThe request body is read with sysread() calls sized by the remaining Content-Length. Perl grows the read buffer to the requested length before any data arrives, so the server tries to allocate as much memory as the client declares.\n\nA remote attacker can send one request with a large Content-Length and a few body bytes, and perl exits with an out-of-memory error before the application is called. HTTP::Server::PSGI runs as a single process, so the server stays down until restarted."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-789","description":"CWE-789 Memory Allocation with Excessive Size Value","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-10-25T16:51:54.897Z","orgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","shortName":"CPANSec"},"references":[{"tags":["patch"],"url":"https://github.com/plack/Plack/commit/11545871cadc5df1b744cebb429cfeb4ebc1069a.patch"},{"tags":["release-notes"],"url":"https://metacpan.org/release/MIYAGAWA/Plack-1.0056/changes"}],"solutions":[{"lang":"en","value":"Upgrade to Plack 1.0057 or later."}],"source":{"discovery":"UNKNOWN"},"title":"HTTP::Server::PSGI versions before 1.0056 for Perl allow a single request to crash the server by declaring a large Content-Length","x_generator":{"engine":"cpansec-cna-tool 0.1"}}},"cveMetadata":{"assignerOrgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","assignerShortName":"CPANSec","cveId":"CVE-2026-115825","datePublished":"2026-10-25T16:51:54.897Z","dateReserved":"2026-10-23T16:47:20.192Z","dateUpdated":"2026-10-26T01:23:53.588Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-25 17:17:01","lastModifiedDate":"2026-10-26 02:17:06","problem_types":["CWE-789","CWE-789 CWE-789 Memory Allocation with Excessive Size Value"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"115825","Ordinal":"1","Title":"HTTP::Server::PSGI versions before 1.0056 for Perl allow a singl","CVE":"CVE-2026-115825","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"115825","Ordinal":"1","NoteData":"HTTP::Server::PSGI versions before 1.0056 for Perl allow a single request to crash the server by declaring a large Content-Length.\n\nThe request body is read with sysread() calls sized by the remaining Content-Length. Perl grows the read buffer to the requested length before any data arrives, so the server tries to allocate as much memory as the client declares.\n\nA remote attacker can send one request with a large Content-Length and a few body bytes, and perl exits with an out-of-memory error before the application is called. HTTP::Server::PSGI runs as a single process, so the server stays down until restarted.","Type":"Description","Title":"HTTP::Server::PSGI versions before 1.0056 for Perl allow a singl"}]}}}