soundlib/Load_psm.cpp in OpenMPT through 1.26.12.00 and libopenmpt before 0.2.8461-beta26 has a heap buffer overflow with the potential for arbitrary code execution via a crafted PSM File that triggers use of the same sample slot for two samples.
Conclusion & alert: CVE-2017-11311 is rated Moderate Risk (57.6/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.22%). 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 | 2025-03-30 | 1.84% | 1.22% | -0.61% |
| 2 | 2025-03-29 | 1.22% | 1.84% | +0.61% |
| 3 | 2025-03-17 | — | 1.22% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 3.0 | HIGH |
|
1.8 | 5.9 | [email protected] |
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2017-11311 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-2017-11311 |
ubuntu
|
medium | CVE-2017-11311 medium priority: Ubuntu including 1 source packages (libopenmpt), 6 status rows across 6 suites (artful, trusty, upstream, xenial, yakkety, zesty): DNE 3, ignored 1, not-affected 1, released 1. | https://ubuntu.com/security/CVE-2017-11311 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| openmpt | libopenmpt | <= 0.2.8414 | cpe:2.3:a:openmpt:libopenmpt:*:beta25:*:*:*:*:*:* |
| openmpt | openmpt | <= 1.26.12.00 | cpe:2.3:a:openmpt:openmpt:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://bugs.debian.org/867579 | Issue Tracking Patch Third Party Advisory |
| https://lib.openmpt.org/libopenmpt/md_announce-2017-07-07.html | Patch Vendor Advisory |
| https://source.openmpt.org/browse/openmpt/branches/OpenMPT-1.26/?op=revision&rev=8438 | Issue Tracking Patch Third Party Advisory |
| https://source.openmpt.org/browse/openmpt/trunk/?rev=6800 | Issue Tracking Patch Third Party Advisory |