Question 1

What is CVE-2025-9951 — CVE-2025-9951?

Accepted Answer

A heap-buffer-overflow write exists in jpeg2000dec FFmpeg which allows an attacker to potentially gain remote code execution or cause denial of service via the channel definition cdef atom of JPEG2000.

Question 2

What is the authoritative source for CVE-2025-9951?

Accepted Answer

CVE-2025-9951 (CVE-2025-9951) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2025-9951CVE-2025-9951

Description

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