OpenMPT/libopenmpt STP File soundlib/Load_stp.cpp out-of-bounds

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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A vulnerability, which was classified as critical, was found in OpenMPT and libopenmpt (affected version unknown). This affects an unknown functionality in the library soundlib/Load_stp.cpp of the component STP File Handler. The manipulation with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The software reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

soundlib/Load_stp.cpp in OpenMPT through, and libopenmpt before 0.3.6, has an out-of-bounds read via a malformed STP file.

The bug was discovered 02/03/2018. The weakness was disclosed 02/04/2018 (GitHub Repository). It is possible to read the advisory at This vulnerability is uniquely identified as CVE-2018-6611 since 02/04/2018. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.




  • open-source

CPE 2.3info

CPE 2.2info


VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 6.3
VulDB Temp Score: 5.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍



VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍


Class: Out-of-bounds
CWE: CWE-125 / CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍



02/03/2018 🔍
02/04/2018 +1 days 🔍
02/04/2018 +0 days 🔍
02/04/2018 +0 days 🔍
02/05/2018 +1 days 🔍
02/03/2023 +1824 days 🔍


Advisory: b60b322cf9f0ffa624018f1bb9783edf0dc908c3
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-6611 (🔍)


Created: 02/05/2018 03:01 PM
Updated: 02/03/2023 02:58 PM
Changes: 02/05/2018 03:01 PM (55), 01/01/2020 04:03 PM (2), 02/03/2023 02:58 PM (5)
Complete: 🔍


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