CVE-2024-42331

{"id": "CVE-2024-42331", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security@zabbix.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.3, "attackVector": "LOCAL", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 1.8}]}, "published": "2024-11-27T12:15:21.133", "references": [{"url": "https://support.zabbix.com/browse/ZBX-25627", "tags": ["Vendor Advisory"], "source": "security@zabbix.com"}, {"url": "https://lists.debian.org/debian-lts-announce/2024/12/msg00005.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "security@zabbix.com", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "In the src/libs/zbxembed/browser.c file, the es_browser_ctor method retrieves a heap pointer from the Duktape JavaScript engine. This heap pointer is subsequently utilized by the browser_push_error method in the src/libs/zbxembed/browser_error.c file. A use-after-free bug can occur at this stage if the wd->browser heap pointer is freed by garbage collection."}, {"lang": "es", "value": "En el archivo src/libs/zbxembed/browser.c, el m\u00e9todo es_browser_ctor recupera un puntero de mont\u00f3n del motor JavaScript de Duktape. Este puntero de mont\u00f3n es utilizado posteriormente por el m\u00e9todo browser_push_error en el archivo src/libs/zbxembed/browser_error.c. En esta etapa, puede producirse un error de use-after-free si el puntero de mont\u00f3n wd->browser se libera mediante la recolecci\u00f3n de elementos no utilizados."}], "lastModified": "2025-11-03T22:18:04.937", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BC284EF6-B253-4383-8278-EB81F7859AEF", "versionEndExcluding": "7.0.4", "versionStartIncluding": "7.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@zabbix.com"}