Skip to content
Heist/ feed
Medium

An empty attribute value in styled text triggers a parser error that halts the device.

Type: advisorySource: Official CVE List1 source record

In Qt for MCUs, a Text element that displays styled text halts the device if an tag in the text contains an attribute with an empty value. The text parser passes the empty value to an internal check that only accepts non-empty values. The check fails and reports an error, and the default error handler halts the device.

Announced Source revision 1
Original source ↗

CVE-2026-19395

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-19395

Qt for MCUs

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "qt",
    "modules": [
      "qul"
    ],
    "product": "Qt for MCUs",
    "versions": [
      {
        "status": "affected",
        "version": "2.12.0",
        "lessThan": "2.12.3",
        "versionType": "python"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-19395

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#8572 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement