sezero libmikmod up to 3.3.13 DSM module load_dsm.c DSM_Load integer overflow

Summaryinfo

A vulnerability classified as critical has been found in sezero libmikmod up to 3.3.13. This affects the function DSM_Load of the file load_dsm.c of the component DSM module. Performing a manipulation results in integer overflow. This vulnerability was named CVE-2026-105837. The attack may be initiated remotely. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in sezero libmikmod up to 3.3.13. This affects the function DSM_Load of the file load_dsm.c of the component DSM module. The manipulation with an unknown input leads to a integer overflow vulnerability. CWE is classifying the issue as CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

libmikmod before 3.3.14 contains an integer overflow vulnerability in DSM_Load() in load_dsm.c that allows attackers to trigger heap buffer overflow via crafted track counts. Attackers can supply a DSM module whose numchn and numpat product wraps a 16-bit value, overwriting heap memory to cause crashes or potential code execution.

The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-105837 since 10/06/2026. The exploitability is told to be easy. 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 are known, but no exploit is available.

Upgrading to version 3.3.14 eliminates this vulnerability.

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Productinfo

Vendor

• sezero

Name

• libmikmod

Version

• 3.3.0
• 3.3.1
• 3.3.2
• 3.3.3
• 3.3.4
• 3.3.5
• 3.3.6
• 3.3.7
• 3.3.8
• 3.3.9
• 3.3.10
• 3.3.11
• 3.3.12
• 3.3.13

CPE 2.3info

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CPE 2.2info

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Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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