7.8
HIGH CVSS 3.1
CVE-2026-21385
Integer Overflow or Wraparound in Graphics
Description

Memory corruption while using alignments for memory allocation.

INFO

Published Date :

March 2, 2026, 5:16 p.m.

Last Modified :

March 3, 2026, 8:16 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-21385 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH 2cfc7d3e-20d3-47ac-8db7-1b7285aff15f
CVSS 3.1 HIGH [email protected]
Solution
Fix memory corruption issues by validating alignment in memory allocation logic.
  • Validate alignment in memory allocation.
  • Review memory allocation routines.
  • Test memory allocation thoroughly.
  • Apply memory safety patches.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-21385.

URL Resource
https://docs.qualcomm.com/product/publicresources/securitybulletin/march-2026-bulletin.html
https://source.android.com/docs/security/bulletin/2026/2026-03-01
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-21385
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-21385 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-21385 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-21385 vulnerability anywhere in the article.

  • Help Net Security
Android’s March 2026 security patch fixes over 100 flaws, one under targeted exploitation

The Android March 2026 security patch addresses vulnerabilities across dozens of components and includes one CVE confirmed under active exploitation. Devices running a patch level of 2026-03-05 or lat ... Read more

Published Date: Mar 03, 2026 (13 hours, 33 minutes ago)
  • security.nl
Google waarschuwt voor actief aangevallen beveiligingslek in Androidtelefoons

Google waarschuwt voor een actief aangevallen kwetsbaarheid in Androidtelefoons, alsmede een kritiek beveiligingslek waardoor toestellen op afstand zonder interactie van gebruikers zijn over te nemen. ... Read more

Published Date: Mar 03, 2026 (14 hours, 7 minutes ago)
  • The Hacker News
Google Confirms CVE-2026-21385 in Qualcomm Android Component Exploited

Google on Monday disclosed that a high-severity security flaw impacting an open-source Qualcomm component used in Android devices has been exploited in the wild. The vulnerability in question is CVE-2 ... Read more

Published Date: Mar 03, 2026 (16 hours, 3 minutes ago)
  • CybersecurityNews
Android Security Update – Patch for 129 Vulnerabilities and Actively Exploited Zero-Day

Android Security Update Google has released its highly anticipated March 2026 Android Security Bulletin, delivering critical fixes for 129 security vulnerabilities across the Android ecosystem. This m ... Read more

Published Date: Mar 03, 2026 (16 hours, 58 minutes ago)
  • TheCyberThrone
Android’s Biggest Security Update Since 2018 — And an Exploit Already in the Wild

Published: March 3, 2026 · Patch Levels: 2026-03-01 & 2026-03-05 · Zero-Days: 1 (Exploited)On March 3, 2026, Google published the Android Security Bulletin for March — and it’s unlike any routine mont ... Read more

Published Date: Mar 03, 2026 (20 hours, 10 minutes ago)
  • Daily CyberSecurity
Security Alert: Android March 2026 Update Targets Actively Exploited Zero-Day

Google has released its most substantial security update in years, addressing a total of 129 vulnerabilities in the March 2026 Android Security Bulletin. The massive patch arrives amid warnings that a ... Read more

Published Date: Mar 03, 2026 (20 hours, 58 minutes ago)

The following table lists the changes that have been made to the CVE-2026-21385 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Mar. 03, 2026

    Action Type Old Value New Value
    Added Reference https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-21385
  • CVE CISA KEV Update by 9119a7d8-5eab-497f-8521-727c672e3725

    Mar. 03, 2026

    Action Type Old Value New Value
    Added Date Added 2026-03-03
    Added Due Date 2026-03-24
    Added Required Action Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
    Added Vulnerability Name Qualcomm Multiple Chipsets Memory Corruption Vulnerability
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Mar. 02, 2026

    Action Type Old Value New Value
    Added Reference https://source.android.com/docs/security/bulletin/2026/2026-03-01
  • New CVE Received by [email protected]

    Mar. 02, 2026

    Action Type Old Value New Value
    Added Description Memory corruption while using alignments for memory allocation.
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-190
    Added Reference https://docs.qualcomm.com/product/publicresources/securitybulletin/march-2026-bulletin.html
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 7.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact