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Vulnerability record · CVE-2021-35104 · published 14 June 2022

CVE-2021-35104: Qualcomm apq8009w firmware classic buffer overflow vulnerability

Qualcomm · Apq8009w Firmware

Possible buffer overflow due to improper parsing of headers while playing the FLAC audio clip in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking

9.8 CVSS 3.1 Critical EPSS 0.81% · top 44.5% CWE-120 · Classic buffer overflow
9.8CVSS 3.1 base score, v2 10.0
0.81%EPSS exploitation probability, 30 days
NoNot in CISA KEV
150Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Possible buffer overflow due to improper parsing of headers while playing the FLAC audio clip in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking

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

Affected products

150 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.qualcomm.com/company/product-security/bulletins/april-2022-bulletin Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/april-2022-bulletin Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2021-35104), CISA KEV, FIRST EPSS (scores of 2026-10-08). This page is refreshed as NVD updates the record.