CVE-2026-105839
libmikmod before 3.3.14 Heap Buffer Overflow via OKT Loader OKT_doPBOD
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th
libmikmod before 3.3.14 contains an integer overflow in the Oktalyzer loader OKT_doPBOD() that allows attackers to cause heap buffer overflow via crafted track counts. Attackers can supply an OKT module whose SLEN chunk wraps the 16-bit numtrk value, causing PBOD writes past allocated track pointers for crashes or code execution.
| CWE | CWE-190 |
| Vendor | sezero |
| Product | libmikmod |
| Published | Oct 6, 2026 |
Stay Ahead of the Next One
Get instant alerts for sezero libmikmod
Be the first to know when new high vulnerabilities affecting sezero libmikmod are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
sezero / libmikmod
0 < 3.3.14
References
github.com: https://github.com/sezero/mikmod/commit/097b69281fad6ba38a553569e6f55dbfdd71dc2a github.com: https://github.com/sezero/mikmod/blob/libmikmod-3.3.13/libmikmod/loaders/load_okt.c#L286 github.com: https://github.com/sezero/mikmod/blob/libmikmod-3.3.14/libmikmod/NEWS github.com: https://github.com/sezero/mikmod vulncheck.com: https://www.vulncheck.com/advisories/libmikmod-before-3.3.14-heap-buffer-overflow-via-okt-loader-okt-dopbod
Credits
Tristan Madani