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CVE-2020-11261VulnerabilityPublished 12/01/2021Updated 10/24/2026

CVE-2020-11261: Qualcomm Multiple Chipsets Improper Input Validation Vulnerability

Affects Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon WearablesSource CISA KEV

Severity
High

No CVSS score published yet

Exploitation

Actively exploited – in CISA KEV since 12/01/2021

KEV deadline
06/01/2022
EPSS
1.6% chance of exploitation in 30 days – higher than 75% of CVEs

What to do

CISA required action

Apply updates per vendor instructions.

Description

CVE-2020-11261 is a high-severity vulnerability affecting multiple Qualcomm Snapdragon chipsets. It involves improper input validation that can lead to memory corruption when a user application requests an excessively large memory allocation. The affected Snapdragon platforms include Auto, Compute, Connectivity, Consumer IoT, Industrial IoT, Mobile, Voice & Music, and Wearables. This vulnerability has been exploited in the wild. No specific affected versions or patch information is provided in the available data.

Weaknesses

References

Track Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables with alerts and the API. See plans

Added 10/24/2026 · analysed 10/24/2026 · updated 10/24/2026