CVE-2025-54489 - The Biosig Project libbiosig MFER Parsing Stack-Based Buffer Overflow Vulnerability
CVE ID : CVE-2025-54489
Published : Aug. 25, 2025, 2:15 p.m. | 34 minutes ago
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 8970 of biosig.c on the current master branch (35a819fa), when the Tag is 63: else if (tag==63) { uint8_t tag2=255, len2=255; count = 0; while ((countSeverity: 9.8 | CRITICAL
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Published : Aug. 25, 2025, 2:15 p.m. | 34 minutes ago
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 8970 of biosig.c on the current master branch (35a819fa), when the Tag is 63: else if (tag==63) { uint8_t tag2=255, len2=255; count = 0; while ((count
Visit the link for more details, such as CVSS details, affected products, timeline, and more...