CVE-2026-107479 | BDVDB-2026-400217 Detail

qtQt

Description#

An integer truncation vulnerability in the QTextCodec conversion functions of the Qt 5 Core Compatibility APIs module impacts the Qt Framework. An application using the affected functionality could crash.

Impact#

CAPEC-92 Forced Integer Overflow

Weaknesses#

CWE-197 Numeric Truncation Error

References#

Exploit#

No public exploit known

History#

Version 12026-11-04Record published in the CVE List.
Version 22026-11-09Most recent update recorded in the CVE List.

Published

Published: 2026-11-04
Last modified: 2026-11-09

Vendor information

Vendor: qt
Product: Qt

All qt vulnerabilities

Score

1.7 Low

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 5.5.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
< 5.0.0
Fixed
5.0.0
Vulnerable
>= 5.0.0 and <= 6.8.8
Fixed
Not stated
Vulnerable
>= 6.9.0 and <= 6.11.2
Fixed
Not stated

Scoring System

CVSS v4.0

1.7 Low

CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/RE:L/U:Green

Metric breakdown
Attack Vector	Local
Attack Complexity	Low
Attack Requirements	Present
Privileges Required	None
User Interaction	Active
Vulnerable System Confidentiality	None
Vulnerable System Integrity	None
Vulnerable System Availability	High
Subsequent System Confidentiality	None
Subsequent System Integrity	None
Subsequent System Availability	None

CVSS v3.1

Not available

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).