CVE-2026-101201— QBinaryJson::fromBinaryData() integer overflow leading to OOB read
Quick assessment
Affected
qt qt
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
传递给 的二进制文件中，若存在格式错误的头部信息，可能因越界读取而导致未定义行为。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2026-101201
Vulnerability Information
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Vulnerability Title
QBinaryJson::fromBinaryData() integer overflow leading to OOB read
Source: CVE Program / CVE List V5
Vulnerability Description
A malformed header in the binary file fed to QBinaryJson::fromBinaryData() can cause undefined behaviour because of out-of-bounds read.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/R:U/RE:L/U:Amber
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-101201
| # | POC Description | Source Link | Shenlong Link |
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Other References for CVE-2026-101201 (3)
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V. Comments for CVE-2026-101201
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