{"id":"DEBIAN-CVE-2026-123199","details":"eBook-speaker 6.1.0 through 6.2.0 contains a stack buffer overflow vulnerability in get_attributes() in src/common.c caused by an unbounded strcpy of an element's name attribute. Attackers can craft an EPUB or DAISY book with a name attribute of 511 or more characters to corrupt the stack and crash the reader when opened.","modified":"2026-11-06T18:00:06.249711073Z","published":"2026-11-05T19:17:18.763Z","upstream":["CVE-2026-123199"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-123199"}],"affected":[{"package":{"name":"ebook-speaker","ecosystem":"Debian:12","purl":"pkg:deb/debian/ebook-speaker?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.2.0-4","6.2.0-4+deb12u1","6.2.0-5","6.2.0-6","6.2.0-7"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-123199.json"}},{"package":{"name":"ebook-speaker","ecosystem":"Debian:13","purl":"pkg:deb/debian/ebook-speaker?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.2.0-6","6.2.0-7"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-123199.json"}},{"package":{"name":"ebook-speaker","ecosystem":"Debian:14","purl":"pkg:deb/debian/ebook-speaker?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.2.0-6","6.2.0-7"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-123199.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"}]}