CVE-2025-5683

What it is

When loading a specifically crafted ICNS format image file in QImage then it will trigger a crash.  This issue affects Qt from versions 6.3.0 through 6.5.9, from 6.6.0 through 6.8.4, 6.9.0. This is fixed in 6.5.10, 6.8.5 and 6.9.1.

At a glance

Exploitability

Can be exploited over the network without logging in, but needs a user to act. Limited direct impact.

Exploit odds

0.2% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2025-06-05 06:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-07-29 09:16 UTC Last updatedMost recent change to the record

Details

Published

2025-06-05 06:15 UTC

Last modified

2026-07-29 09:16 UTC

Exploit probability

0.2% · EPSS, next 30 days

Weakness

CWE-770 · Allocation without limits

Record status

Modified

Affected

• Qt < 6.5.10
• Qt < 6.8.5
• Qt < 6.9.1

Attack profile CVSS 4.0 · 5.1

Attack vector

Network

Complexity

Low

Attack requirements

None

Privileges needed

None

User interaction

Active

Confidentiality

None

Integrity

None

Availability

Low