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CVE-2026-123976

MEDIUM NVD
CVSS Score 5.5
Severity MEDIUM
Published Nov 06, 2026
Vendor unknown

Description

EDFbrowser before 2.16 contains an out-of-bounds write vulnerability in check_edf_file() that allows attackers to overflow the 256-element annot_ch array by supplying excessive annotation signals. Attackers can craft an EDF+ or BDF+ file with more than 256 annotation signals to overwrite edfhdrblock members, including the signal parameter pointer, crashing the application when opened.

References