CVE Explorer
CVE-2026-20777
A heap-based buffer overflow vulnerability exists in the Nicolet WFT parsing functionality of The Biosig Project libbiosig 3.9.2 and Master Branch (db9a9a63). A specially crafted .wft file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"libbiosig","vendor":"The Biosig Project","versions":[{"status":"affected","version":"3.9.2"},{"status":"affected","version":"Master Branch (db9a9a63)"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:308cf38c919c2d2d697d42034c0e27dcb70cb7ffdb7a990fb77ddaa3e413050e · sha256:b429596415128b3b… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:308cf38c919c2d2d697d42034c0e27dcb70cb7ffdb7a990fb77ddaa3e413050e · sha256:b429596415128b3b… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-122","description":"CWE-122: Heap-based Buffer Overflow","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:308cf38c919c2d2d697d42034c0e27dcb70cb7ffdb7a990fb77ddaa3e413050e · sha256:b429596415128b3b… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"name":"https://talosintelligence.com/vulnerability_reports/TALOS-2026-2362","url":"https://talosintelligence.com/vulnerability_reports/TALOS-2026-2362"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:308cf38c919c2d2d697d42034c0e27dcb70cb7ffdb7a990fb77ddaa3e413050e · sha256:b429596415128b3b… · /containers/cna/references/0
{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2362"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:308cf38c919c2d2d697d42034c0e27dcb70cb7ffdb7a990fb77ddaa3e413050e · sha256:b429596415128b3b… · /containers/adp/1/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.