CVE-2026-112007

No fix known EPSS <1%CVSS 6.1

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.

Published 2026-10-18 · CVE record · OSV

Products: schismtracker schism_tracker

Distro releases