{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-17T14:17:23.596","vulnerabilities":[{"cve":{"id":"CVE-2024-56406","sourceIdentifier":"9b29abf9-4ab0-4765-b253-1875cd9b441e","published":"2025-04-13T14:15:14.527","lastModified":"2025-10-16T14:15:34.083","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A heap buffer overflow vulnerability was discovered in Perl. \n\nRelease branches 5.34, 5.36, 5.38 and 5.40 are affected, including development versions from 5.33.1 through 5.41.10.\n\nWhen there are non-ASCII bytes in the left-hand-side of the `tr` operator, `S_do_trans_invmap` can overflow the destination pointer `d`.\n\n   $ perl -e '$_ = \"\\x{FF}\" x 1000000; tr/\\xFF/\\x{100}/;' \n   Segmentation fault (core dumped)\n\nIt is believed that this vulnerability can enable Denial of Service and possibly Code Execution attacks on platforms that lack sufficient defenses."},{"lang":"es","value":"Se descubrió una vulnerabilidad de desbordamiento del búfer de montón en Perl. Las versiones 5.34, 5.36, 5.38 y 5.40 se ven afectadas, incluyendo las versiones de desarrollo de la 5.33.1 a la 5.41.10. Cuando hay bytes no ASCII en el lado izquierdo del operador `tr`, `S_do_trans_invmap` puede desbordar el puntero de destino `d`. $ perl -e '$_ = \"\\x{FF}\" x 1000000; tr/\\xFF/\\x{100}/;' Fallo de segmentación (volcado de núcleo). Se cree que esta vulnerabilidad puede permitir ataques de denegación de servicio y, posiblemente, de ejecución de código en plataformas que carecen de defensas suficientes."}],"metrics":{"cvssMetricV31":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.4,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.5,"impactScore":5.9}]},"weaknesses":[{"source":"9b29abf9-4ab0-4765-b253-1875cd9b441e","type":"Secondary","description":[{"lang":"en","value":"CWE-122"},{"lang":"en","value":"CWE-787"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-787"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:perl:perl:*:*:*:*:*:*:*:*","versionStartIncluding":"5.33.1","versionEndExcluding":"5.38.4","matchCriteriaId":"F34096A4-1439-4582-8133-8134388418D1"},{"vulnerable":true,"criteria":"cpe:2.3:a:perl:perl:*:*:*:*:*:*:*:*","versionStartIncluding":"5.39.0","versionEndExcluding":"5.40.2","matchCriteriaId":"91EF91EF-222F-42C0-A506-0A57B98F1DA5"},{"vulnerable":true,"criteria":"cpe:2.3:a:perl:perl:*:*:*:*:*:*:*:*","versionStartIncluding":"5.41.0","versionEndIncluding":"5.41.10","matchCriteriaId":"87807B8D-271E-4B95-ADBC-2383FBD07335"}]}]}],"references":[{"url":"https://github.com/Perl/perl5/commit/87f42aa0e0096e9a346c9672aa3a0bd3bef8c1dd.patch","source":"9b29abf9-4ab0-4765-b253-1875cd9b441e","tags":["Patch"]},{"url":"https://metacpan.org/release/SHAY/perl-5.38.4/changes","source":"9b29abf9-4ab0-4765-b253-1875cd9b441e","tags":["Release Notes"]},{"url":"https://metacpan.org/release/SHAY/perl-5.40.2/changes","source":"9b29abf9-4ab0-4765-b253-1875cd9b441e","tags":["Release Notes"]},{"url":"http://www.openwall.com/lists/oss-security/2025/04/13/3","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List"]},{"url":"http://www.openwall.com/lists/oss-security/2025/04/13/4","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List"]},{"url":"http://www.openwall.com/lists/oss-security/2025/04/13/5","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List"]}]}}]}