CVE-2021-0402

Name: CVE-2021-0402
Creator: NVD / NIST
Published: 2021-02-26T21:15:12.557+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.7/10EPSS 0.13%

Last modified Jun 17, 2026

CVE-2021-0402 is a medium-severity vulnerability rated 6.7/10 on the CVSS scale. In jpeg, there is a possible out of bounds write due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. EPSS estimates a 0.13% chance of exploitation in the next 30 days.

Description

In jpeg, there is a possible out of bounds write due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-11; Patch ID: ALPS05433311.

Metrics

CVSS 3.1

6.7/10

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

EPSS Probability

0.13%

3.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Google	Android	11.0

References

https://corp.mediatek.com/product-security-acknowledgementsThird Party Advisory
https://corp.mediatek.com/product-security-acknowledgementsThird Party Advisory

Timeline

Published: Feb 26, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-0402?

How severe is CVE-2021-0402?

CVE-2021-0402 has a CVSS score of 6.7/10 (MEDIUM severity). The EPSS model estimates a 0.13% probability of exploitation in the next 30 days.

How do I fix CVE-2021-0402?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-0402?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST