Medium severity · published Oct 6, 2026
CVE-2026-105838
libmikmod before 3.3.14 Heap Out-of-Bounds Read via IT Module Loader
5.5
CVSS
0.1%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 2% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LI
libmikmod · sezero
before 3.3.14 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-105838
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-105838
patch
https://github.com/sezero/mikmod/commit/e7c6c9e88fbe3e8af4668a2e116bb8de341383f8
technical-description
https://github.com/sezero/mikmod/blob/libmikmod-3.3.13/libmikmod/loaders/load_it.c#L198
release-notes
https://github.com/sezero/mikmod/blob/libmikmod-3.3.14/libmikmod/NEWS
product
https://github.com/sezero/mikmod
third-party-advisory
https://www.vulncheck.com/advisories/libmikmod-before-3.3.14-heap-out-of-bounds-read-via-it-module-loader
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