CVE-2026-105923: medium-severity vulnerability in Qt
Null-pointer dereference in QTriangulator reachable through VectorImage
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4epss 0.1%
A malicious SVG can trigger an integer overflow which in turn triggers a null-pointer dereference in VectorImage QML Type.
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
Affected products
qt · QtRelated CVEs — Qt
In the same product, most dangerous first.
CVE-2026-105924MEDIUMNULL pointer dereference vulnerability in QCborValue to JSON conversion impacts QtEPSS 0.2%CVE-2026-107157LOWOut-of-bounds read vulnerability in QCborValue::fromCbor() impacts Qt FrameworkEPSS 0.1%CVE-2026-107590LOWOut-of-bounds write vulnerability in QTextCodec iconv-based encoding impacts QtEPSS 0.1%CVE-2026-107472MEDIUMOut-of-bounds read vulnerability in QTextCodec TSCII encoding impacts QtEPSS 0.1%CVE-2026-103653MEDIUMOut-of-bounds read vulnerability in CoAP message parsing impacts Qt CoAPEPSS —CVE-2026-107457LOWMemory corruption vulnerability in QMqttClient impacts Qt MQTTEPSS —