---
title: "CVE-2026-58699: Vp9DecEndOfStream - Out of Bounds Read"
description: "Vp9DecEndOfStream in vp9hwd_output.cc contains an out-of-bounds read caused by incorrect bounds check, letting local attackers escalate privileges without additional execution rights, exploit requires no user interaction."
url: https://panop.io/threat-heartbeat/CVE-2026-58699/
---

# CVE-2026-58699 Vp9DecEndOfStream - Out of Bounds Read

Vp9DecEndOfStream in vp9hwd\_output.cc contains an out-of-bounds read caused by incorrect bounds check, letting local attackers escalate privileges without additional execution rights, exploit requires no user interaction.

CVSS base score 8.4 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.10% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-58699)

## Details

Type

Out of Bounds Read

Impact

Privilege Escalation

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Published

15 September 2026

Updated

15 October 2026

Weakness

[CWE-125](https://cwe.mitre.org/data/definitions/125.html)

## Vendor fix

Update to the latest version containing the fix.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-58699](https://nvd.nist.gov/vuln/detail/CVE-2026-58699)
- [https://source.android.com/docs/security/bulletin/pixel/2026/2026-09-01](https://source.android.com/docs/security/bulletin/pixel/2026/2026-09-01)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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