CVE-2025-65834

Critical

Description

Meltytech Shotcut 25.10.31 is vulnerable to Buffer Overflow. A memory access violation occurs when processing MLT project files with manipulated width and height parameters. By setting these values to extremely large numbers, the application attempts to allocate excessive memory during image processing, triggering a buffer overflow in the mlt_image_fill_white function.

SeverityCritical
CVSS9.8
Exploit probability—
ProductMeltytech Shotcut
PublishedDec 16, 2025
First seenDec 16, 2025
Weakness typeCWE-120CWE-120

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
meltytech shotcut25.10.31—

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