CVE-2026-19319
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IBM Watson Speech Services Out-of-Bounds Read Vulnerability

Publication date: 2026-11-04

Last updated on: 2026-11-04

Assigner: IBM Corporation

Description
IBM Watson Speech Services Cartridge 4.0.0 through 5.4.0 could allow a remote attacker to obtain sensitive information due to an out-of-bounds read.

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Meta Information

Published
2026-11-04
Last Modified
2026-11-04
Generated
2026-11-05
AI Q&A
2026-11-05
EPSS Evaluated
N/A
NVD
CVE-2026-19319
EUVD
EUVD-2026-117117

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
IBM Watson Speech Services Cartridge 4.0.0

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-125 The product reads data past the end, or before the beginning, of the intended buffer.

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Executive Summary

IBM Watson Speech Services Cartridge versions 4.0.0 through 5.4.0 contain an out-of-bounds read vulnerability in the Onnx library. This flaw occurs in the adapt_gemm_7_6 function when processing specific input, potentially allowing a remote attacker to access sensitive information.

Detection Guidance

Detection requires checking the installed version of IBM Watson Speech Services Cartridge. Compare your version against 4.0.0 through 5.4.0. Use system commands to inspect installed packages or software versions.

Impact Analysis

This vulnerability could allow a remote attacker to obtain sensitive information from the affected IBM Watson Speech Services Cartridge software. The impact is limited to information disclosure, with no direct modification or disruption of system integrity.

Mitigation Strategies

Immediately update IBM Watson Speech Services Cartridge to version 5.4.0 Patch 8 or later. Download the patch from the IBM documentation link provided in the security bulletin.

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