Divide by Zero Vulnerability in Microsoft IMA Decoder Affecting vgmstream
CVE-2026-105250

5.3MEDIUM

Key Information:

Vendor

vgmstream

Status
Vgmstream
Vendor
CVE Published:
5 October 2026

What is CVE-2026-105250?

A security vulnerability exists in the Microsoft IMA Decoder component of vgmstream versions up to r2117. The issue is rooted in the decode_ms_ima function found in src/coding/ima_decoder.c, where improper handling can lead to a divide by zero condition. This vulnerability can be exploited remotely, potentially allowing attackers to crash the application or execute arbitrary code.

Affected Version(s)

vgmstream r2117

References

https://vuldb.com/vuln/413457
vdb-entrytechnical-description
https://vuldb.com/vuln/413457/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-105250
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

ni-liao (VulDB User)
.