{"id":"DEBIAN-CVE-2026-112007","details":"Schism Tracker through 20260524 contains a heap out-of-bounds write vulnerability in fmt_ult_load_song() in fmt/ult.c that fails to clamp the one-byte sample count to MAX_SAMPLES. Attackers can supply a crafted .ult module that overwrites the instruments pointer array, causing csf_destroy() to free attacker-chosen pointers and crash the application.","modified":"2026-10-19T16:01:24.039911109Z","published":"2026-10-19T15:47:49.885406846Z","upstream":["CVE-2026-112007"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-112007"}],"affected":[{"package":{"name":"schism","ecosystem":"Debian:12","purl":"pkg:deb/debian/schism?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2:20221201-1","2:20230906-1","2:20231029-1","2:20240129-1","2:20240308-1","2:20240328-1","2:20240409-1","2:20240426-1","2:20240503-1","2:20240529-1","2:20240614-1","2:20240630-1","2:20240809-1","2:20240909-1","2:20241021-1","2:20241226-1","2:20250208-1","2:20250307-1","2:20250313-1","2:20250313-2","2:20250825-1","2:20251014-1","2:20260524-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-112007.json"}},{"package":{"name":"schism","ecosystem":"Debian:13","purl":"pkg:deb/debian/schism?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2:20250313-2","2:20250825-1","2:20251014-1","2:20260524-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-112007.json"}}],"schema_version":"1.9.0"}