Is CVE-2026-112007 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-112007?

CVE-2026-112007 has a CVSS v3 severity of MEDIUM (6.1).

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CVE-2026-112007

Description

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.