CVE-2019-9254 — In readArgumentList of zygote.java in Android 10, there is a possible command injection due to improper input validation

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HIGH

In readArgumentList of zygote.java in Android 10, there is a possible command injection due to improper input validation

Published Sep 5, 2019

7.8

HIGH

CVSS 3.0

EPSS 0.42%

Description

In readArgumentList of zygote.java in Android 10, there is a possible command injection due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Affected products

Vendor n/a Product Android Default
n/a
- Version
  Android-10
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

n/a

Android

n/a

Version	Status	Constraints
Android-10	affected	-

Remediation

No remediation recorded yet.

Metrics

0.42% 0.00423

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.00423

Score over time

2021–2026

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Percentile over time

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Table of values (9 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	0.42% (0.00423)	34.29th	v5 (v2026.06.15)
Sep 20, 2026	0.42% (0.00423)	36.23th	v5 (v2026.06.15)
Jul 20, 2024	0.04% (0.00042)	5.06th	v3 (v2023.03.01)
Mar 7, 2023	0.04% (0.00042)	5.63th	v3 (v2023.03.01)
Mar 6, 2023	1.04% (0.01036)	43.31th	v2 (v2022.01.01)
Apr 1, 2022	1.04% (0.01036)	39.16th	v2 (v2022.01.01)
Feb 4, 2022	2.76% (0.02763)	63.78th	v2 (v2022.01.01)
Feb 3, 2022	0.72% (0.00716)	19.88th	v5 (v2026.06.15)
Apr 14, 2021	0.16% (0.00160)	0.00th	v1