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.
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Affected Vendors & Products
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Sun, 18 Oct 2026 11:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Schism Tracker through 20260524 Heap Out-of-Bounds Write via ULT Loader | |
| First Time appeared |
Schismtracker
Schismtracker schism Tracker |
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| Weaknesses | CWE-787 | |
| CPEs | cpe:2.3:a:schismtracker:schism_tracker:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Schismtracker
Schismtracker schism Tracker |
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| References |
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| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-10-18T11:38:30.590Z
Reserved: 2026-10-18T01:23:41.645Z
Link: CVE-2026-112007
No data.
Status : Received
Published: 2026-10-18T12:17:13.097
Modified: 2026-10-18T12:17:13.097
Link: CVE-2026-112007
No data.
OpenCVE Enrichment
Updated: 2026-10-18T12:30:14Z
Weaknesses