soundlib/Snd_fx.cpp in OpenMPT before 1.27.07.00 and libopenmpt before 0.3.8 allows remote attackers to cause a denial of service (out-of-bounds read) via an IT or MO3 file with many nested pattern loops.
Conclusion & alert: CVE-2018-10017 is rated Moderate Risk (50.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.79%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-01-27 | 1.82% | 0.79% | -1.02% |
| 2 | 2025-11-21 | 0.48% | 1.82% | +1.34% |
| 3 | 2025-11-18 | — | 0.48% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2018-10017 not yet assigned priority: Debian including 1 source packages (libopenmpt), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2018-10017 |
ubuntu
|
low | CVE-2018-10017 low priority: Ubuntu including 1 source packages (libopenmpt), 15 status rows across 15 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, trusty, upstream, xenial): not-affected 10, DNE 2, released 2, ignored 1. | https://ubuntu.com/security/CVE-2018-10017 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| openmpt | libopenmpt | < 0.3.8 | cpe:2.3:a:openmpt:libopenmpt:*:*:*:*:*:*:*:* |
| openmpt | openmpt | < 1.27.07.00 | cpe:2.3:a:openmpt:openmpt:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/OpenMPT/openmpt/commit/7ebf02af2e90f03e0dbd0e18b8b3164f372fb97c | Patch Vendor Advisory |
| https://lib.openmpt.org/libopenmpt/2018/04/08/security-updates-0.3.8-0.2-beta31-0.2.7561-beta20.5-p8-0.2.7386-beta20.3-p11/ | Patch Vendor Advisory |
| https://openmpt.org/openmpt-1-27-07-00-released | Release Notes Vendor Advisory |