CVE-2025-3512 is a Heap-based Buffer Overflow vulnerability in QTextMarkdownImporter affecting Qt versions 6.8.0 through 6.8.3. It requires a user to process a specially crafted markdown file, resulting in a CVSS 4.8 Medium severity score due to its local attack vector and potential for limited impact (VA:L). There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| The Qt Company | Qt | >= 6.8.0, < 6.8.4CNA affecteddefault unaffected |
CVSS version used by this source: 4.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Clear
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.