CVE-2026-58817

Android ParsingUtils Input Validation Exploit Causing Permanent Denial of Service

Published Nov 2, 2026 CVSS 3.1 · 6.2 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:o:google:android:14.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:15.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:16.0:-:*:*:*:*:*:*
cpe:2.3:o:google:android:16.0:qpr2:*:*:*:*:*:*
cpe:2.3:o:google:android:17.0:-:*:*:*:*:*:*
Type Values Removed Values Added
Title Android ParsingUtils Input Validation Exploit Causing Permanent Denial of Service
Type Values Removed Values Added
Title Local Denial of Service via Improper Input Validation in Android's ParsingUtils
Weaknesses CWE-400
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Local Denial of Service via Improper Input Validation in Android's ParsingUtils
Weaknesses CWE-20
CWE-400
Type Values Removed Values Added
First Time appeared Google
Google android
Vendors & Products Google
Google android
Type Values Removed Values Added
Description 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.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
google_android
Published
Updated
Nov 3, 2026, 8:21 PM
Reserved
Jul 2, 2026, 5:56 AM
Status
Analyzed
Published
Nov 2, 2026, 8:17 PM
Modified
Nov 10, 2026, 9:24 PM