CVE-2026-107472

Out-of-bounds read vulnerability in QTextCodec TSCII encoding impacts Qt

MEDIUM
4.3
CVSS Score
Published: October 27, 2026 at 07:32 AM UTC
Updated: October 27, 2026 at 03:03 PM UTC
1 product affected across 1 vendorQt

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.1%

Description

An out-of-bounds read vulnerability in the QTextCodec TSCII encoding of the Qt 5 Compatibility APIs module (Qt Core in Qt 5 and earlier) impacts Qt. Applications that convert text to the TSCII encoding through QTextCodec may read memory outside the input buffer, which can cause the application to crash or misinterpret the data.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

4.3MEDIUMQt
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-125

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