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TI-2025-40472 Aliases CVE-2025-65834GHSA-cvx2-pqgg-cggg

Meltytech Shotcut 25.10.31 is vulnerable to Buffer Overflow.

Priority MEDIUM 49CWE-120Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00407 35th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:meltytech:shotcut:25.10.31:*:*:*:*:*:*:*25.10.31VulnerableMeltytech
  • cpe:2.3:a:meltytech:shotcut:25.10.31:*:*:*:*:*:*:* Versions 25.10.31 Vulnerable ·Meltytech

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-65834
  2. 2026-10-03 Alias added: GHSA-cvx2-pqgg-cggg

References

  • TI-2020-15091 In mainwindow.cpp in Shotcut before 20.09.13, the upgrade check misuses TLS because of… CVSS 3.1MEDIUM 5.9

Sources