EUVD-2026-19339

| CVE-2026-21382 HIGH
2026-04-06 qualcomm GHSA-m3w8-q34w-8f9j
7.8
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Analysis Generated
Apr 06, 2026 - 16:00 vuln.today
EUVD ID Assigned
Apr 06, 2026 - 16:00 euvd
EUVD-2026-19339
CVE Published
Apr 06, 2026 - 15:33 nvd
HIGH 7.8

Tags

Buffer Overflow

Description

Memory Corruption when handling power management requests with improperly sized input/output buffers.

Analysis

Memory corruption in Qualcomm Snapdragon components allows local authenticated users to achieve arbitrary code execution with high impact to confidentiality, integrity, and availability through malformed power management requests. The vulnerability stems from improper validation of input/output buffer sizes in power management handlers. …

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Remediation

Within 24 hours: Identify all Snapdragon-based devices in your environment and document current firmware versions. Within 7 days: Restrict local user account creation on Snapdragon devices where possible; implement device access controls limiting who can authenticate locally. …

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Priority Score

39
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +39
POC: 0

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EUVD-2026-19339 vulnerability details – vuln.today
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