---
id: CVE-2026-25280
title: >-
  Memory corruption when processing escape handling flow with insufficient user
  buffer sizes.
summary: >-
  Memory corruption when processing escape handling flow with insufficient user
  buffer sizes.
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-787
vendor: qualcomm
product: wsa8845h_firmware
affected:
  - wsa8845h_firmware
  - cologne_firmware
  - fastconnect_6700_firmware
  - fastconnect_6900_firmware
  - fastconnect_7800_firmware
  - iqx5121_firmware
  - iqx7181_firmware
  - qca0000_firmware
  - qcm5430_firmware
  - qcm6490_firmware
  - video_collaboration_vc3_platform_firmware
  - sc8380xp_firmware
  - snapdragon_x2_elite_firmware
  - wcd9370_firmware
  - wcd9375_firmware
  - wcd9378c_firmware
  - wcd9380_firmware
  - wcd9385_firmware
  - wsa8840_firmware
  - wsa8845_firmware
published: '2026-09-17'
updated: '2026-09-22'
sourceUpdated: '2026-09-22T18:59:58.610'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-25280'
references:
  - url: >-
      https://docs.qualcomm.com/product/publicresources/securitybulletin/september-2026-bulletin.html
    label: product-security@qualcomm.com
tags:
  - nvd
  - cve.org
epss: 0.0007
epssPercentile: 0.00051
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-17T14:37:36.313842Z'
ingestedAt: '2026-09-17T05:11:38.052Z'
---

## Overview

Memory corruption when processing escape handling flow with insufficient user buffer sizes.

## Affected

- `wsa8845h_firmware`
- `cologne_firmware`
- `fastconnect_6700_firmware`
- `fastconnect_6900_firmware`
- `fastconnect_7800_firmware`
- `iqx5121_firmware`
- `iqx7181_firmware`
- `qca0000_firmware`
- `qcm5430_firmware`
- `qcm6490_firmware`
- `video_collaboration_vc3_platform_firmware`
- `sc8380xp_firmware`
- `snapdragon_x2_elite_firmware`
- `wcd9370_firmware`
- `wcd9375_firmware`
- `wcd9378c_firmware`
- `wcd9380_firmware`
- `wcd9385_firmware`
- `wsa8840_firmware`
- `wsa8845_firmware`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.