Description
WildMIDI through 0.5.0 contains a heap out-of-bounds read vulnerability in _WM_ParseNewHmi() in src/f_hmi.c that reads past buffers when handling 0xfe sub-events. Attackers can supply a crafted HMI file placing a 0xfe 0x10 sub-event near the buffer end to read up to four bytes past the allocation, crashing the decoding application.
Published: 2026-10-15
Score: 6.8 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 15 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 15 Oct 2026 19:00:00 +0000

Type Values Removed Values Added
Description WildMIDI through 0.5.0 contains a heap out-of-bounds read vulnerability in _WM_ParseNewHmi() in src/f_hmi.c that reads past buffers when handling 0xfe sub-events. Attackers can supply a crafted HMI file placing a 0xfe 0x10 sub-event near the buffer end to read up to four bytes past the allocation, crashing the decoding application.
Title WildMIDI through 0.5.0 Heap Out-of-Bounds Read via _WM_ParseNewHmi
First Time appeared Mindwerks
Mindwerks wildmidi
Weaknesses CWE-125
CPEs cpe:2.3:a:mindwerks:wildmidi:*:*:*:*:*:*:*:*
Vendors & Products Mindwerks
Mindwerks wildmidi
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 6.8, 'vector': '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'}


Subscriptions

Mindwerks Wildmidi
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-15T19:41:27.303Z

Reserved: 2026-10-15T17:04:04.463Z

Link: CVE-2026-111163

cve-icon Vulnrichment

Updated: 2026-10-15T19:41:23.189Z

cve-icon NVD

Status : Received

Published: 2026-10-15T19:17:31.550

Modified: 2026-10-15T20:17:11.820

Link: CVE-2026-111163

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses