sezero libmikmod up to 3.3.13 Impulse Tracker Loader load_it.c IT_ConvertTrack out-of-bounds

Summaryinfo

A vulnerability, which was classified as critical, has been found in sezero libmikmod up to 3.3.13. This issue affects the function IT_ConvertTrack of the file load_it.c of the component Impulse Tracker Loader. The manipulation leads to out-of-bounds. This vulnerability is referenced as CVE-2026-105838. Remote exploitation of the attack is possible. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in sezero libmikmod up to 3.3.13 and classified as critical. This issue affects the function IT_ConvertTrack of the file load_it.c of the component Impulse Tracker Loader. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

libmikmod before 3.3.14 contains a heap out-of-bounds read vulnerability in the Impulse Tracker loader load_it.c that allows attackers to read adjacent heap memory via oversized patterns. Attackers can supply a crafted IT module with more than 200 pattern rows, causing IT_ConvertTrack() to read past the itpat buffer and crash applications.

It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2026-105838 since 10/06/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful 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.

Upgrading to version 3.3.14 eliminates this vulnerability. Applying the patch e7c6c9e88fbe3e8af4668a2e116bb8de341383f8 is able to eliminate this problem. The best possible mitigation is suggested to be upgrading to the latest version.

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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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