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Qt1 Hot0 comments1 min read
Security advisory: CVE-2026-105923 - Null-pointer dereference in QTriangulator reachable through VectorImage
AI summary
Một lỗ hổng CVE-2026-105923 trong Qt Framework cho phép tấn công denial-of-service thông qua VectorImage QML type. Lỗi này xảy ra khi có null-pointer dereference trong QTriangulator, được kích hoạt khi xử lý dữ liệu hình ảnh vector. Kẻ tấn công có thể khai thác lỗi này bằng cách cung cấp đầu vào đặc biệt khiến ứng dụng Qt crash do truy cập vùng nhớ không hợp lệ. Lỗi này ảnh hưởng đến các ứng dụng sử dụng VectorImage QML type, đặc biệt là trên các phiên bản Qt 6.5 đến 6.7. Nhà phát triển nên kiểm tra code và xem xét vá lỗi nếu đang sử dụng phiên bản Qt bị ảnh hưởng.
AI summaries can be wrong. Read the original before relying on anything important.
Why read it: Lập trình viên nên đọc bài này để bảo vệ ứng dụng Qt khỏi lỗi truy cập con trỏ null trong VectorImage có thể gây từ chối dịch vụ.
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Source: https://www.qt.io/blog/security-advisory-cve-2026-105923. 8 Sync News only summarizes and links out; content copyright belongs to the authors and original sources.
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