CVE-2026-105838

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Source

https://cve.org/CVERecord?id=CVE-2026-105838

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-105838.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-105838

Downstream

Published

2026-10-06T13:35:44Z

Modified

2026-10-28T11:03:42Z

Severity

6.8 (Medium) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator

Summary

libmikmod before 3.3.14 Heap Out-of-Bounds Read via IT Module Loader

Details

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.

Database specific

{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-125"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/105xxx/CVE-2026-105838.json"
}

References

Affected packages

Git / github.com/sezero/mikmod

Affected ranges

Type

GIT

Repo

https://github.com/sezero/mikmod

Events

Introduced

Fixed

8de19eef766d9ba30a74c19e566edfcd61851dba

Fixed

e7c6c9e88fbe3e8af4668a2e116bb8de341383f8

Database specific

Show details

{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "fixed":  "3.3.14"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        },
        {
            "range":  [
                {
                    "fixed":  "e7c6c9e88fbe3e8af4668a2e116bb8de341383f8"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

libmikmod-3.*

libmikmod-3.2.0-beta3

libmikmod-3.2.0-beta4

libmikmod-3.3.1

libmikmod-3.3.10

libmikmod-3.3.11

libmikmod-3.3.11.1

libmikmod-3.3.12

libmikmod-3.3.13

libmikmod-3.3.2

libmikmod-3.3.3

libmikmod-3.3.4

libmikmod-3.3.5

libmikmod-3.3.6

libmikmod-3.3.7

libmikmod-3.3.8

libmikmod-3.3.9

mikmod-3.*

mikmod-3.2.3

mikmod-3.2.4

mikmod-3.2.5

mikmod-3.2.6

mikmod-3.2.7

mikmod-3.2.8

mikmod-3.2.9

mikmod-player-3.*

mikmod-player-3.2.2-beta1

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-105838.json"

vanir_signatures

[
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "102367147580225342520370802479524738444",
            "length":  442
        },
        "id":  "CVE-2026-105838-c3b5a4ab",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/sezero/mikmod/commit/e7c6c9e88fbe3e8af4668a2e116bb8de341383f8",
        "target":  {
            "file":  "libmikmod/loaders/load_it.c",
            "function":  "IT_Init"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "154370396621273161854122714344067005039",
            "length":  1506
        },
        "id":  "CVE-2026-105838-f37870cd",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/sezero/mikmod/commit/e7c6c9e88fbe3e8af4668a2e116bb8de341383f8",
        "target":  {
            "file":  "libmikmod/loaders/load_it.c",
            "function":  "IT_ReadPattern"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "211008990125802094386299132732546725202",
                "200331318701985033047734802727380451897",
                "171810072303653120354116745505126828257",
                "20160289824374796755988164571836673417",
                "65422980302680097599531465912360402558",
                "63020324359346345735551072538286254157",
                "79346861060636079176162907236282859793",
                "131438647889512531768713195920504962616",
                "209487224950886792201028727000353664338",
                "188358716985790188115460425649101707458"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2026-105838-f626969b",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/sezero/mikmod/commit/e7c6c9e88fbe3e8af4668a2e116bb8de341383f8",
        "target":  {
            "file":  "libmikmod/loaders/load_it.c"
        }
    }
]

vanir_signatures_modified

"2026-10-28T11:03:42Z"