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cve/2025/CVE-2025-54488.md
0xMarcio cb00e1339f Update CVE list 2025-09-29 21:09
2025-09-29 21:09:30 +02:00

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CVE-2025-54488

Description

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 8850 of biosig.c on the current master branch (35a819fa), when the Tag is 13:

            else if (tag==13) {
                if (len>8) fprintf(stderr,"Warning MFER tag13 incorrect length %i>8\n",len);
                curPos += ifread(&buf,1,len,hdr);

POC

Reference

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