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CVE-2021-38593

7.5 HIGH

Qt 5.x before 5.15.6 and 6.x through 6.1.2 has an out-of-bounds write in QOutlineMapper::convertPath (called from QRasterPaintEngine::fil...

Published: 2021-08-12 · Last updated: 2026-06-17

Severity and scoring

CVSS
7.5 HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
CWE-787

Affected products

VendorProduct
fedoraprojectfedora, qt
qtfedora, qt

Description

Qt 5.x before 5.15.6 and 6.x through 6.1.2 has an out-of-bounds write in QOutlineMapper::convertPath (called from QRasterPaintEngine::fill and QPaintEngineEx::stroke).

Source: NVD

References

Related CVEs

Same vendor

  • CVE-2024-28960 — An issue was discovered in Mbed TLS 2.18.0 through 2.28.x before 2.28.8 and 3.x before 3.6.0, and Mbed Crypto (8.2 HIGH)
  • CVE-2023-51767 — OpenSSH through 10.0, when common types of DRAM are used, might allow row hammer attacks (for authentication bypass) because the integer ... (7.0 HIGH)
  • CVE-2023-43615 — Mbed TLS 2.x before 2.28.5 and 3.x before 3.5.0 has a Buffer Overflow (7.5 HIGH)
  • CVE-2023-25136 — OpenSSH server (sshd) 9.1 introduced a double-free vulnerability during options.kex_algorithms handling (6.5 MEDIUM)
  • CVE-2022-46393 — An issue was discovered in Mbed TLS before 2.28.2 and 3.x before 3.3.0 (9.8 CRITICAL)

Same CWE

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  • CVE-2026-47747 — stable-diffusion.cpp is a pure C/C++ library for running diffusion model (Stable Diffusion, Flux, Wan, Qwen Image, Z-Image, and more) inf... (7.8 HIGH)
  • CVE-2026-47749 — stable-diffusion.cpp is a pure C/C++ library for running diffusion model (Stable Diffusion, Flux, Wan, Qwen Image, Z-Image, and more) inf... (7.8 HIGH)
  • CVE-2026-12314 — Memory safety bug fixed in Thunderbird 152 (7.5 HIGH)
  • CVE-2026-12310 — Memory safety bug fixed in Thunderbird 152 (7.5 HIGH)