{"id":"DEBIAN-CVE-2026-123976","details":"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.","modified":"2026-11-07T05:00:07.223589173Z","published":"2026-11-06T18:18:05.877Z","upstream":["CVE-2026-123976"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-123976"}],"affected":[{"package":{"name":"edfbrowser","ecosystem":"Debian:12","purl":"pkg:deb/debian/edfbrowser?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.00+dfsg-1","2.04+dfsg-1","2.05+dfsg-1","2.05+dfsg-2","2.06+dfsg-1","2.07+dfsg-1","2.09+dfsg-1","2.10+dfsg-1","2.11+dfsg-1","2.12+dfsg-1","2.13+dfsg-1","2.14+dfsg-1","2.15+dfsg-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-123976.json"}},{"package":{"name":"edfbrowser","ecosystem":"Debian:13","purl":"pkg:deb/debian/edfbrowser?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.12+dfsg-1","2.13+dfsg-1","2.14+dfsg-1","2.15+dfsg-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-123976.json"}},{"package":{"name":"edfbrowser","ecosystem":"Debian:14","purl":"pkg:deb/debian/edfbrowser?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.12+dfsg-1","2.13+dfsg-1","2.14+dfsg-1","2.15+dfsg-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-123976.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}