{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-13T19:04:41.796","vulnerabilities":[{"cve":{"id":"CVE-2024-21524","sourceIdentifier":"report@snyk.io","published":"2024-07-10T05:15:11.340","lastModified":"2024-11-21T08:54:37.010","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"All versions of the package node-stringbuilder are vulnerable to Out-of-bounds Read due to incorrect memory length calculation, by calling ToBuffer, ToString, or CharAt on a StringBuilder object with a non-empty string value input. It's possible to return previously allocated memory, for example, by providing negative indexes, leading to an Information Disclosure."},{"lang":"es","value":"Todas las versiones del paquete node-stringbuilder son vulnerables a lecturas fuera de los límites debido a un cálculo incorrecto de la longitud de la memoria, al llamar a ToBuffer, ToString o CharAt en un objeto StringBuilder con una entrada de valor de cadena no vacía. Es posible devolver memoria previamente asignada, por ejemplo, proporcionando índices negativos, lo que lleva a una divulgación de información."}],"metrics":{"cvssMetricV31":[{"source":"report@snyk.io","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","baseScore":8.2,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":4.2},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","baseScore":9.1,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.2}]},"weaknesses":[{"source":"report@snyk.io","type":"Secondary","description":[{"lang":"en","value":"CWE-125"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-125"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:magiclen:stringbuilder:*:*:*:*:*:node.js:*:*","versionEndIncluding":"2.2.7","matchCriteriaId":"8DE1612F-F4A0-4ED1-8229-FC7EF4167BE2"}]}]}],"references":[{"url":"https://gist.github.com/dellalibera/0bb022811224f81d998fa61c3175ee67","source":"report@snyk.io","tags":["Exploit","Third Party Advisory"]},{"url":"https://github.com/magiclen/node-stringbuilder/blob/5c2797d3d6bf8cb6d10fe1e077609cef9a5a7de0/src/node-stringbuilder.c%23L1281","source":"report@snyk.io","tags":["Broken Link"]},{"url":"https://security.snyk.io/vuln/SNYK-JS-NODESTRINGBUILDER-6421617","source":"report@snyk.io","tags":["Exploit","Third Party Advisory"]},{"url":"https://gist.github.com/dellalibera/0bb022811224f81d998fa61c3175ee67","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]},{"url":"https://github.com/magiclen/node-stringbuilder/blob/5c2797d3d6bf8cb6d10fe1e077609cef9a5a7de0/src/node-stringbuilder.c%23L1281","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link"]},{"url":"https://security.snyk.io/vuln/SNYK-JS-NODESTRINGBUILDER-6421617","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]}]}}]}