Vulnerability record · CVE-2021-0397 · published 10 March 2021

CVE-2021-0397: Google android double free vulnerability

Google · Android

In sdp_copy_raw_data of sdp_discovery.cc, there is a possible system compromise due to a double free. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9 Android-10Android ID: A-174052148

9.8 CVSS 3.1 Critical EPSS 5.7% · top 7.3% CWE-415 · Double free

9.8CVSS 3.1 base score, v2 7.5

5.7%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

2References

17 Jun 2026Last modified by NVD

Description

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Android Google

References

Link	Tags
https://source.android.com/security/bulletin/2021-03-01	Vendor Advisory
https://source.android.com/security/bulletin/2021-03-01	Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-0397), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.