CVE-2026-21385— Integer Overflow or Wraparound in Graphics
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I. Basic Information for CVE-2026-21385
Vulnerability Information
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Vulnerability Title
Integer Overflow or Wraparound in Graphics
Source: NVD (National Vulnerability Database)
Vulnerability Description
Memory corruption while using alignments for memory allocation.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
整数溢出或超界折返
Source: NVD (National Vulnerability Database)
Vulnerability Title
Qualcomm Chipsets 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，该漏洞源于使用对齐进行内存分配时发生内存损坏。
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)
Shenlong Deep Dive — AI Deep Analysis
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Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Qualcomm, Inc. | Snapdragon | 5G Fixed Wireless Access Platform | - |
II. Public POCs for CVE-2026-21385
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · Qualcomm, Inc. · 2026-03-02 · 15 CVEs total
| CVE-2025-59603 | 7.8 HIGH | Out-of-bounds Write in Computer Vision |
| CVE-2025-59600 | 7.8 HIGH | Buffer Over-read in Graphics |
| CVE-2025-47386 | 7.8 HIGH | Use After Free in Automotive Audio |
| CVE-2025-47385 | 7.8 HIGH | Improper Access Control for Register Interface in SCE-Mink |
| CVE-2025-47381 | 7.8 HIGH | Use After Free in Automotive Audio |
| CVE-2025-47379 | 7.8 HIGH | Use After Free in Automotive Audio |
| CVE-2025-47377 | 7.8 HIGH | Use After Free in Automotive Audio |
| CVE-2025-47376 | 7.8 HIGH | Use After Free in Automotive Audio |
| CVE-2025-47375 | 7.8 HIGH | Use After Free in Automotive Audio |
| CVE-2025-47373 | 7.8 HIGH | Out-of-bounds Write in Automotive |
| CVE-2025-47383 | 7.2 HIGH | Missing Cryptographic Step in Data Modem |
| CVE-2025-47378 | 7.1 HIGH | Exposure of Sensitive System Information to an Unauthorized Control Sphere in HLOS |
| CVE-2025-47384 | 6.5 MEDIUM | Reachable Assertion in FW |
| CVE-2025-47371 | 6.5 MEDIUM | Reachable Assertion in Modem |
IV. Related Vulnerabilities
Same product: Snapdragon
Same vendor: Qualcomm, Inc.
Same weakness: CWE-190
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Signed integer overflow in metaphone() - CVE-2026-42311
Pillow: OOB Write with Invalid PSD Tile Extents (Integer Ove - CVE-2026-42308
Pillow: Integer overflow when processing fonts - CVE-2026-6664
PgBouncer integer overflow in PgBouncer network packet parsi - CVE-2026-42199
Grid: Integer Overflow in Grid::expand_rows Leads to Safe-AP
V. Comments for CVE-2026-21385
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