What is CVE-2026-36909?

CVE-2026-36909 is a medium-severity vulnerability in N/a, classified under NULL Pointer Dereference. CVSS score: 6.2/10. Published 2026-07-01.

How severe is CVE-2026-36909?

Medium severity. CVSS v3 base score is 6.2 out of 10.

NULL pointer dereference in N/a

CVE-2026-36909

A NULL pointer dereference in the AP4_TkhdAtom::GetTrackId() function of Aleksoid1978 MPC-BE before commit 4341cb3 allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.

EPSS: 0.001 (2.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2026-36909?: CVE-2026-36909 is a medium-severity vulnerability in N/a, classified under NULL Pointer Dereference. CVSS score: 6.2/10. Published 2026-07-01.
How severe is CVE-2026-36909?: Medium severity. CVSS v3 base score is 6.2 out of 10.