What is CVE-2025-36923?

CVE-2025-36923 is a high-severity vulnerability in Google Android, classified under Heap-based Buffer Overflow. CVSS score: 8.0/10. Published 2025-12-11.

How severe is CVE-2025-36923?

High severity. CVSS v3 base score is 8.0 out of 10.

Buffer overflow in Google Android

CVE-2025-36923

In NrmmDecoder::DecodeSORTransparentContext of cn_NrmmDecoder.cpp, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution pr…

Vulnerability class: Buffer Overflow

EPSS: 0.001 (1.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Google Android — versions Android kernel

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow

References

dsap-vuln-management@google.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-36923?: CVE-2025-36923 is a high-severity vulnerability in Google Android, classified under Heap-based Buffer Overflow. CVSS score: 8.0/10. Published 2025-12-11.
How severe is CVE-2025-36923?: High severity. CVSS v3 base score is 8.0 out of 10.