CVE-2025-21427— Buffer Over-read in Data HLOS - LNX
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I. Basic Information for CVE-2025-21427
Vulnerability Information
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Vulnerability Title
Buffer Over-read in Data HLOS - LNX
Source: NVD (National Vulnerability Database)
Vulnerability Description
Information disclosure while decoding this RTP packet Payload when UE receives the RTP packet from the network.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
缓冲区上溢读取
Source: NVD (National Vulnerability Database)
Vulnerability Title
Payload和form 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Qualcomm Chipsets是美国高通（Qualcomm）公司的一系列芯片组。 Qualcomm Chipsets 存在安全漏洞，该漏洞源于解码RTP数据包有效载荷时存在信息泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Qualcomm, Inc. | Snapdragon | APQ8064AU | - |
II. Public POCs for CVE-2025-21427
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · Qualcomm, Inc. · 2025-07-08 · 26 CVEs total
| CVE-2025-21450 | 9.1 CRITICAL | Improper Authentication in GPS_GNSS |
| CVE-2025-27058 | 7.8 HIGH | Buffer Copy Without Checking Size of Input in Computer Vision |
| CVE-2025-21432 | 7.8 HIGH | Double Free in SPS-HLOS |
| CVE-2025-21444 | 7.8 HIGH | Buffer Copy Without Checking Size of Input (`Classic Buffer Overflow`) in Data HLOS - QX |
| CVE-2025-21445 | 7.8 HIGH | Buffer Copy Without Checking Size of Input (`Classic Buffer Overflow`) in Data HLOS - QX |
| CVE-2025-21466 | 7.8 HIGH | Use After Free in Display |
| CVE-2025-27042 | 7.8 HIGH | Incorrect Calculation of Buffer Size in Video |
| CVE-2025-27043 | 7.8 HIGH | Buffer Copy Without Checking Size of Input in Video |
| CVE-2025-27044 | 7.8 HIGH | Out-of-bounds Write in Video |
| CVE-2025-27046 | 7.8 HIGH | Double Free in Display |
| CVE-2025-27047 | 7.8 HIGH | Use After Free in Display |
| CVE-2025-27050 | 7.8 HIGH | Use After Free in Camera |
| CVE-2025-27051 | 7.8 HIGH | Double Free in Windows WLAN Host |
| CVE-2025-27052 | 7.8 HIGH | Buffer Copy Without Checking Size of Input in Core Services |
| CVE-2025-27055 | 7.8 HIGH | Buffer Over-read in Camera |
| CVE-2025-27056 | 7.8 HIGH | Use After Free in DSP Service |
| CVE-2025-27061 | 7.8 HIGH | Out-of-bounds Write in Video |
| CVE-2025-21454 | 7.5 HIGH | Buffer Over-read in WLAN Embedded SW |
| CVE-2025-21449 | 7.5 HIGH | Buffer Over-read in WLAN Embedded SW |
| CVE-2025-21446 | 7.5 HIGH | Buffer Over-read in WLAN Firmware |
Showing top 20 of 26 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Snapdragon
Same vendor: Qualcomm, Inc.
V. Comments for CVE-2025-21427
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