{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-11T13:27:59.073","vulnerabilities":[{"cve":{"id":"CVE-2025-54491","sourceIdentifier":"talos-cna@cisco.com","published":"2025-08-25T14:15:35.617","lastModified":"2025-11-03T19:16:11.087","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A stack-based buffer overflow vulnerability exists in the MFER parsing functionality of The Biosig Project libbiosig 3.9.0 and Master Branch (35a819fa). A specially crafted MFER file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.This vulnerability manifests on line 9191 of biosig.c on the current master branch (35a819fa), when the Tag is 65:\r\n\r\n                else if (tag==65)     //0x41: patient event\r\n                {\r\n                    // event table\r\n\r\n                    curPos += ifread(buf,1,len,hdr);"},{"lang":"es","value":"Existe una vulnerabilidad de desbordamiento de búfer en la pila en la funcionalidad de análisis MFER de The Biosig Project libbiosig 3.9.0 y Master Branch (35a819fa). Un archivo MFER especialmente manipulado puede provocar la ejecución de código arbitrario. Un atacante puede proporcionar un archivo malicioso para activar esta vulnerabilidad. Esta vulnerabilidad se manifiesta en la línea 9191 de biosig.c en la rama maestra actual (35a819fa), cuando la etiqueta es 65: else if (tag==65) //0x41: patient event { // event table curPos += ifread(buf,1,len,hdr);"}],"metrics":{"cvssMetricV31":[{"source":"talos-cna@cisco.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9}]},"weaknesses":[{"source":"talos-cna@cisco.com","type":"Secondary","description":[{"lang":"en","value":"CWE-121"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:libbiosig_project:libbiosig:*:*:*:*:*:*:*:*","versionEndExcluding":"3.9.1","matchCriteriaId":"4893D615-FD95-4393-A5B0-E1BE19F180A6"}]}]}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2025-2234","source":"talos-cna@cisco.com","tags":["Exploit","Third Party Advisory"]},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2234","source":"af854a3a-2127-422b-91ae-364da2661108"}]}}]}