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CVE-2026-111165— libmikmod through 3.3.15 Out-of-Bounds Read in MTM_Load via Channel Count

Quick assessment

Affected
sezero libmikmod
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

libmikmod（通过 3.3.15 版本）存在一个全局越界读取漏洞，该漏洞位于多轨道加载器 MTM_Load() 函数中，原因是模块声道数未进行限制。攻击者可以提供经过构造的 .mtm 文件，其中声道数超过 32，从而读取静态 pat 数组之后的内存区域，破坏轨道索引并导致加载应用程序崩溃。

CVSS 5.5 · Medium

Affected Version Matrix 1

VendorProduct Version RangeStatus
sezero libmikmod ≤ 3.3.15 affected
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I. Basic Information for CVE-2026-111165

Vulnerability Information
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Vulnerability Title
libmikmod through 3.3.15 Out-of-Bounds Read in MTM_Load via Channel Count
Source: CVE Program / CVE List V5
Vulnerability Description
libmikmod through 3.3.15 contains a global out-of-bounds read vulnerability in the MultiTracker loader MTM_Load() because the module channel count is never clamped. Attackers can supply a crafted .mtm file with a channel count above 32 to read past the static pat array, corrupting track indices and crashing the loading application.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
sezero libmikmod 0 ~ 3.3.15 -

II. Public POCs for CVE-2026-111165

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III. Intelligence Information for CVE-2026-111165

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Other References for CVE-2026-111165 (1)

Other References for CVE-2026-111165 (3)

Same Patch Batch · sezero · 2026-10-15 · 5 CVEs total

CVE-2026-111155 6.1 MEDIUM libTiMidity through 0.2.8 Out-of-Bounds Read via SoundFont Loader sndfont.c
CVE-2026-111154 6.1 MEDIUM libTiMidity through 0.2.8 Stack Out-of-Bounds Write via parse_gen in SoundFont Loader
CVE-2026-111156 6.1 MEDIUM libTiMidity through 0.2.8 Out-of-Bounds Access via SoundFont Preset Header
CVE-2026-111166 5.5 MEDIUM libmikmod through 3.3.15 Heap Out-of-Bounds Read via IMF_Load

IV. Related Vulnerabilities

Same product: libmikmod
Same vendor: sezero
Same weakness: CWE-125

V. Comments for CVE-2026-111165

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