What is GHSA-xj53-4h23-xcfx?

GHSA-xj53-4h23-xcfx is a security advisory published by GitHub Security Advisories with High severity. In dec_frm_prepare of oapv.c, there is a possible OOB write due to a heap buffer overflow. This...

Which CVE IDs does GHSA-xj53-4h23-xcfx cover?

GHSA-xj53-4h23-xcfx covers the following CVE IDs: CVE-2026-28618. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-xj53-4h23-xcfx?

GHSA-xj53-4h23-xcfx has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-xj53-4h23-xcfxHighCVSS 8.8

In dec_frm_prepare of oapv.c, there is a possible OOB write due to a heap buffer overflow. This...

Vendor

GitHub Security Advisories

Published

September 8, 2026

Last Modified

September 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-28618 →

📋 Description

In dec_frm_prepare of oapv.c, there is a possible OOB write due to a heap buffer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-28618
https://source.android.com/docs/security/bulletin/2026/2026-09-01
https://github.com/advisories/GHSA-xj53-4h23-xcfx