CVE-2026-105923 PUBLISHED

Null-pointer dereference in QTriangulator reachable through VectorImage

Assigner: Qt
Reserved: 06.10.2026 Published: 21.10.2026 Updated: 21.10.2026

A malicious SVG can trigger an integer overflow which in turn triggers a null-pointer dereference in VectorImage QML Type.

CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/RE:L/U:Green
CVSS Score: 4

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Local	Confidentiality	None	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	None
User Interaction	Active

CVSS 4.0

Vendor	qt
Product	Qt
Versions	Default: unaffected affected from 6.8.0 to 6.8.9 (excl.) affected from 6.9.0 to 6.11.3 (excl.)