---
id: CVE-2026-58817
title: >-
  In parseKnownActivityEmbeddingCerts of ParsingUtils.java, there is a possible
  permanent denial of service due to improper input validation
summary: >-
  In parseKnownActivityEmbeddingCerts of ParsingUtils.java, there is a possible
  permanent denial of service due to improper input validation. This could lead
  to local denial of service with no additional execution privileges needed.
  User i…
severity: medium
cvss: 6.2
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
cvssSource: adp
vendor: Google
product: Android
affected:
  - Android 17
  - Android 16-qpr2
  - Android 16
  - Android 15
  - Android 14
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-11-03T20:11:54.766826Z'
published: '2026-11-02'
updated: '2026-11-03'
sourceUpdated: '2026-11-03T20:21:25.443Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-58817'
references:
  - url: 'https://source.android.com/docs/security/bulletin/2026/2026-11-01'
tags:
  - cve.org
epss: 0.00074
epssPercentile: 0.00065
ingestedAt: '2026-11-05T20:33:06.445Z'
---

## Overview

In parseKnownActivityEmbeddingCerts of ParsingUtils.java, there is a possible permanent denial of service due to improper input validation. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.

## Affected

- `Android 17`
- `Android 16-qpr2`
- `Android 16`
- `Android 15`
- `Android 14`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.