CVE-2025-65834 — CRITICAL (9.8)

Vulnerability 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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Meltytech	Shotcut	25.10.31

Related Weaknesses (CWE)

CWE-120

References

https://bytescan.net/CVE/cve-2025-65834.htmlThird Party Advisory
https://sourceforge.net/projects/shotcut/files/v25.10.31/shotcut-macos-25.10.31.Product

FAQ

What is CVE-2025-65834?

CVE-2025-65834 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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...

How severe is CVE-2025-65834?

CVE-2025-65834 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-65834?

Check the references section above for vendor advisories and patch information. Affected products include: Meltytech Shotcut.