debian · CVE-2025-54491

Quick triage

Priority: not yet assigned Published: Updated: Mon, 13 Jul 2026 06:39:44 GMT

View at Official debian advisory, NVD, CVE.org · CVE detail

Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.

Tracker summary

CVE-2025-54491 not yet assigned priority: Debian including 1 source packages (biosig), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): open 3, resolved 2.

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 9191 of biosig.c on the current master branch (35a819fa), when the Tag is 65: else if (tag==65) //0x41: patient event { // event table curPos += ifread(buf,1,len,hdr);

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