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Medium 4.0Published Oct 21, 2026

CVE-2026-105923Null-pointer dereference in QTriangulator reachable through VectorImage

Updated under an hour ago ()

Does this affect you?

It affects Qt and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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

CVSS
4.0 MEDIUM (v4.0, CNA)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
Weakness (CWE)
CWE-476, CWE-190
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Qt
NVD analysis
Received
Record last updated
Oct 21, 2026
First seen by InfoSec Signals
Oct 21, 2026

Affected products

Affected products
qt Qt
qt:qt
from 6.8.0 before 6.8.9; from 6.9.0 before 6.11.3
CNA record
qt Qt
qt:qtbase
from 6.8.0 before 6.8.9; from 6.9.0 before 6.11.3
CNA record

References

  • vendor-advisory
  • patch

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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