CVE-2026-57546: CWE-126 Buffer Over-read in Qualcomm, Inc. Snapdragon
Description
Transient DOS when processing a continuous receive command with a zero-sized global configuration override.
CVSS v3.1
Score 7.5high
Affected software
Qualcomm, Inc.
Snapdragon
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a buffer over-read condition in Qualcomm Snapdragon devices triggered by handling a continuous receive command that includes a zero-sized global configuration override. The flaw leads to a transient denial of service, disrupting normal device operation temporarily. The CVSS 3.1 vector indicates the attack can be performed remotely without privileges or user interaction, impacting system availability only.
Potential Impact
An attacker can cause a transient denial of service on affected Snapdragon devices by sending specially crafted continuous receive commands with zero-sized global configuration overrides. This results in temporary disruption of device availability. There is no impact on confidentiality or integrity.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch information is currently available. Monitor Qualcomm's advisories for updates.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- qualcomm
- Date Reserved
- 2026-06-24T16:16:09.736Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ac49d542cdf04f656880612
Added to database: 10/06/2026, 07:03:48 UTC
Last enriched: 10/06/2026, 07:18:29 UTC
Last updated: 10/06/2026, 18:57:28 UTC
Views: 19
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