CVE-2025-54483
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
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 8759 of biosig.c on the current master branch (35a819fa), when the Tag is 5:
else if (tag==5) //0x05: number of channels
{
uint16_t oldNS=hdr->NS;
if (len>4) fprintf(stderr,"Warning MFER tag5 incorrect length %i>4\n",len);
curPos += ifread(buf,1,len,hdr);
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| The Biosig Project | libbiosig | 3.9.0 | affected |
| The Biosig Project | libbiosig | Master Branch (35a819fa) | affected |
Weaknesses
- CWE-121: CWE-121: Stack-based Buffer Overflow
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: total
CVE Program Container
Additional References
References
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