In various functions in WideVine, there are possible out of bounds writes due to improper input validation.

published 2021-07-14 5y ago modified 2026-06-17 4mo ago also EUVD-2021-3211

cvss: 8.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.1%; EPSS 1.1% chance of exploitation in 30 days, percentile 64%
public exploits: 0; none known

In various functions in WideVine, there are possible out of bounds writes due to improper input validation. This could lead to remote code execution with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android SoCAndroid ID: A-188061006

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Exploit prediction

1.07% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD	2.0	9.3	AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

n/a Android

Classification

Weakness

CWE-787 Out-of-bounds Write

References

source.android.com /security/bulletin/2021-07-01
vendor-advisory

Sources

CVE List CVE-2021-0592
NVD CVE-2021-0592

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