CVE-2025-54482: Buffer Overflow
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 8751 of biosig.c on the current master branch (35a819fa), when the Tag is 4: else if (tag==4) { // SPR if (len>4) fprintf(stderr,"Warning MFER tag4 incorrect length %i>4\n",len); curPos += ifread(buf,1,len,hdr);
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-54482?
CVE-2025-54482 is classified as a critical severity vulnerability due to its potential for arbitrary code execution.
How do I fix CVE-2025-54482?
To fix CVE-2025-54482, users should update The Biosig Project libbiosig to the latest version that addresses this vulnerability.
What causes CVE-2025-54482?
CVE-2025-54482 is caused by a stack-based buffer overflow in the MFER parsing functionality of libbiosig.
Who is affected by CVE-2025-54482?
Users of The Biosig Project libbiosig version 3.9.0 and the Master Branch are affected by CVE-2025-54482.
Can CVE-2025-54482 be exploited remotely?
Yes, CVE-2025-54482 can be exploited remotely by an attacker providing a specially crafted MFER file.