---
title: "CVE-2026-21385: Integer Overflow or Wraparound in Graphics | CubePath"
description: "Memory corruption while using alignments for memory allocation."
language: en
source: https://cubepath.com/security/cve/CVE-2026-21385
---

# CVE-2026-21385: Integer Overflow or Wraparound in Graphics | CubePath

## Description

Memory corruption while using alignments for memory allocation.

Official description from the CVE record, published by qualcomm. Copyright © 1999-2026 The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CVE license. [View the record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-21385)

## Key data

### CVSS 3.1 High 7.8

Score published by qualcomm in the CVE record.

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

| Metric                 | Value     | What it means                                                                             |
| ---------------------- | --------- | ----------------------------------------------------------------------------------------- |
| Attack vector          | Local     | The attacker needs local access to the system, or to trick a user into running something. |
| Attack complexity      | Low       | No special conditions are needed. The attack can be repeated at will.                     |
| Privileges required    | Low       | A basic user account is needed.                                                           |
| User interaction       | None      | No action from any user is needed.                                                        |
| Scope                  | Unchanged | The impact stays within the vulnerable component.                                         |
| Confidentiality impact | High      | Serious or total effect on the secrecy of data.                                           |
| Integrity impact       | High      | Serious or total effect on the trustworthiness of data.                                   |
| Availability impact    | High      | Serious or total effect on availability.                                                  |

CVSS is owned and managed by FIRST.Org, Inc. (FIRST) and is used by permission. Each CVSS score on this site is shown together with its vector string, as published in the CVE record by the source named next to it. Learn more at [first.org/cvss](https://www.first.org/cvss/) .

### EPSS

Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days.

Score

0.01316 (1.3% probability)

Percentile

71.0%

Scores of

Nov 10, 2026

Model

v2026.06.15

### CISA Known Exploited Vulnerabilities

This CVE is listed in the CISA KEV catalog.

Name in the catalog

Qualcomm Multiple Chipsets Memory Corruption Vulnerability

Added to the catalog

Mar 3, 2026

Federal due date

Mar 24, 2026

### CISA assessment as of Mar 2, 2026

Stakeholder-Specific Vulnerability Categorization (SSVC) decision points added by CISA.

Exploitation

Recorded by CISA as active

Automatable

no

Technical impact

total

### Weakness (CWE)

CWE catalog version 5.0.

CWE names: Copyright © 2006-2026, The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CWE license.

- [CWE-190](https://cwe.mitre.org/data/definitions/190.html) Integer Overflow or Wraparound

## Affected products

Products listed in the CVE record, as the CNA published them.

- Qualcomm, Inc. Snapdragon

  - affected: 5G Fixed Wireless Access Platform
  - affected: APQ8098
  - affected: AR8031
  - affected: AR8035
  - affected: C-V2X 9150
  - affected: CSRA6620
  - affected: CSRA6640
  - affected: FastConnect 6200
  - affected: FastConnect 6700
  - affected: FastConnect 6800
  - affected: FastConnect 6900
  - affected: FastConnect 7800
  - affected: Flight RB5 5G Platform
  - affected: FSM100 Platform
  - affected: G1 Gen 1
  - affected: G2 Gen 1
  - affected: IQ6 Series Platform
  - affected: IQ8 Series Platform
  - affected: IQ9 Series Platform
  - affected: LeMans\_AU\_LGIT
  - affected: LeMansAU
  - affected: MDM9250
  - affected: MDM9628
  - affected: Milos
  - affected: Monaco\_IOT
  - and 210 more

## References

Links listed in the CVE record. They lead to other sites, which CubePath does not control.

- [docs.qualcomm.com/product/publicresources/securitybulletin/…](https://docs.qualcomm.com/product/publicresources/securitybulletin/march-2026-bulletin.html)

## Timeline

1. ID reserved Dec 17, 2025
2. Record published Mar 2, 2026
3. Added to CISA KEV Mar 3, 2026
4. Record last updated Mar 4, 2026

## Look up another CVE

## About CubePath

CubePath is a cloud provider with data centers in Europe and the United States. It offers VPS, bare metal servers and DDoS protection.

[Cloud VPS](https://cubepath.com/vps) [DDoS protection](https://cubepath.com/ddos-protection)

Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 19:13 UTC. [Sources and licenses](https://cubepath.com/security/cve/legal)