CVE-2026-107157
Received Received - Intake

Out-of-bounds Read in Qt Framework

Vulnerability report for CVE-2026-107157, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-26

Last updated on: 2026-10-26

Assigner: TQtC

Description

Out-of-bounds read vulnerability in QCborValue::fromCbor() impacts Qt Framework.

CVSS Scores

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Meta Information

Published
2026-10-26
Last Modified
2026-10-26
Generated
2026-10-26
AI Q&A
2026-10-26
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
qt Qt 5.12.0
qt Qt 6.9.0

Helpful Resources

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.

Attack-Flow Graph

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Executive Summary

This is an out-of-bounds read vulnerability in the QCborValue::fromCbor() function within the Qt Framework. It occurs when the function reads data beyond the allocated memory buffer, potentially exposing sensitive information or causing crashes.

Impact Analysis

An attacker could exploit this to read sensitive memory contents, leading to information disclosure or denial-of-service conditions. The impact depends on the application's context and user privileges.

Compliance Impact

This vulnerability could lead to unauthorized data access, violating GDPR's data protection principles or HIPAA's confidentiality requirements. Organizations may face compliance penalties if exploited.

Mitigation Strategies

Update Qt Framework to the latest patched version to address the out-of-bounds read vulnerability in QCborValue::fromCbor(). Monitor Qt's official security advisories for updates and apply patches promptly.

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