CVE catalog

CVE-2026-13326

An out-of-bounds read in Qt NFC's language code length parsing allows a physically proximate attacker to cause a denial of service or limited memory disclosure via a crafted NFC tag.

[CVE catalog]

Severity: Medium · CVSS 6.9CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published: Sep 10, 2026, 10:00:00 PM UTC
Updated: Sep 11, 2026, 7:16:45 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.15% · Oct 25, 2026

An out-of-bounds read in Qt NFC's language code length parsing allows a physically proximate attacker to cause a denial of service or limited memory disclosure via a crafted NFC tag.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	qt6-connectivity	sid	`6.11.2-2`	fixed
Debian	qt6-connectivity	forky	`6.11.2-2`	fixed
Debian	qt6-connectivity	trixie	`6.8.2-3`	vulnerable
Debian	qt6-connectivity	bookworm	`6.4.2-1`	vulnerable
Debian	qtconnectivity-opensource-src	trixie	`5.15.15-3`	vulnerable
Debian	qtconnectivity-opensource-src	bookworm	`5.15.8-2`	vulnerable

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	qt6-connectivity	source	sid	`6.11.2-2`	not yet assigned	Not reported	Not reported
Debian	qt6-connectivity	source	forky	`6.11.2-2`	not yet assigned	Not reported	Not reported
Debian	qt6-connectivity	source	trixie	`(unfixed)`	not yet assigned	Not reported	Not reported
Debian	qt6-connectivity	source	bookworm	`(unfixed)`	not yet assigned	Not reported	Not reported
Debian	qtconnectivity-opensource-src	source	trixie	`(unfixed)`	not yet assigned	Not reported	Not reported
Debian	qtconnectivity-opensource-src	source	bookworm	`(unfixed)`	not yet assigned	Not reported	Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[libqt5bluetooth5]Affected
Source package: [qtconnectivity-opensource-src]
Details (2)
- 5.15.8-2 · amd64 · bookworm
  Affected
  nvd · qtconnectivity-opensource-src · debian · bookworm; nvd · qtconnectivity-opensource-src · debian · 12
- 5.15.8-2 · arm64 · bookworm
  Affected
  nvd · qtconnectivity-opensource-src · debian · bookworm; nvd · qtconnectivity-opensource-src · debian · 12
[libqt5bluetooth5-bin]Affected
Source package: [qtconnectivity-opensource-src]
Details (2)
- 5.15.8-2 · amd64 · bookworm
  Affected
  nvd · qtconnectivity-opensource-src · debian · bookworm; nvd · qtconnectivity-opensource-src · debian · 12
- 5.15.8-2 · arm64 · bookworm
  Affected
  nvd · qtconnectivity-opensource-src · debian · bookworm; nvd · qtconnectivity-opensource-src · debian · 12
[libqt5nfc5]Affected
Source package: [qtconnectivity-opensource-src]
Details (2)
- 5.15.8-2 · amd64 · bookworm
  Affected
  nvd · qtconnectivity-opensource-src · debian · bookworm; nvd · qtconnectivity-opensource-src · debian · 12
- 5.15.8-2 · arm64 · bookworm
  Affected
  nvd · qtconnectivity-opensource-src · debian · bookworm; nvd · qtconnectivity-opensource-src · debian · 12
[libqt6bluetooth6]Affected
Source package: [qt6-connectivity]
Details (2)
- 6.4.2-1 · amd64 · bookworm
  Affected
  nvd · qt6-connectivity · debian · bookworm; nvd · qt6-connectivity · debian · 12
- 6.4.2-1 · arm64 · bookworm
  Affected
  nvd · qt6-connectivity · debian · bookworm; nvd · qt6-connectivity · debian · 12
[libqt6bluetooth6-bin]Affected
Source package: [qt6-connectivity]
Details (2)
- 6.4.2-1 · amd64 · bookworm
  Affected
  nvd · qt6-connectivity · debian · bookworm; nvd · qt6-connectivity · debian · 12
- 6.4.2-1 · arm64 · bookworm
  Affected
  nvd · qt6-connectivity · debian · bookworm; nvd · qt6-connectivity · debian · 12
[libqt6nfc6]Affected
Source package: [qt6-connectivity]
Details (2)
- 6.4.2-1 · amd64 · bookworm
  Affected
  nvd · qt6-connectivity · debian · bookworm; nvd · qt6-connectivity · debian · 12
- 6.4.2-1 · arm64 · bookworm
  Affected
  nvd · qt6-connectivity · debian · bookworm; nvd · qt6-connectivity · debian · 12
[qml-module-qtbluetooth]Affected
Source package: [qtconnectivity-opensource-src]
Details (2)
- 5.15.8-2 · amd64 · bookworm
  Affected
  nvd · qtconnectivity-opensource-src · debian · bookworm; nvd · qtconnectivity-opensource-src · debian · 12
- 5.15.8-2 · arm64 · bookworm
  Affected
  nvd · qtconnectivity-opensource-src · debian · bookworm; nvd · qtconnectivity-opensource-src · debian · 12
[qml-module-qtnfc]Affected
Source package: [qtconnectivity-opensource-src]
Details (2)
- 5.15.8-2 · amd64 · bookworm
  Affected
  nvd · qtconnectivity-opensource-src · debian · bookworm; nvd · qtconnectivity-opensource-src · debian · 12
- 5.15.8-2 · arm64 · bookworm
  Affected
  nvd · qtconnectivity-opensource-src · debian · bookworm; nvd · qtconnectivity-opensource-src · debian · 12
[qt6-connectivity-dev]Affected
Source package: [qt6-connectivity]
Details (2)
- 6.4.2-1 · amd64 · bookworm
  Affected
  nvd · qt6-connectivity · debian · bookworm; nvd · qt6-connectivity · debian · 12
- 6.4.2-1 · arm64 · bookworm
  Affected
  nvd · qt6-connectivity · debian · bookworm; nvd · qt6-connectivity · debian · 12
[qtconnectivity5-dev]Affected
Source package: [qtconnectivity-opensource-src]
Details (2)
- 5.15.8-2 · amd64 · bookworm
  Affected
  nvd · qtconnectivity-opensource-src · debian · bookworm; nvd · qtconnectivity-opensource-src · debian · 12
- 5.15.8-2 · arm64 · bookworm
  Affected
  nvd · qtconnectivity-opensource-src · debian · bookworm; nvd · qtconnectivity-opensource-src · debian · 12
[qtconnectivity5-doc]Affected
Source package: [qtconnectivity-opensource-src]
Details (2)
- 5.15.8-2 · all · bookworm
  Affected
  nvd · qtconnectivity-opensource-src · debian · bookworm; nvd · qtconnectivity-opensource-src · debian · 12
- 5.15.8-2 · all · bookworm
  Affected
  nvd · qtconnectivity-opensource-src · debian · bookworm; nvd · qtconnectivity-opensource-src · debian · 12
[qtconnectivity5-doc-html]Affected
Source package: [qtconnectivity-opensource-src]
Details (2)
- 5.15.8-2 · all · bookworm
  Affected
  nvd · qtconnectivity-opensource-src · debian · bookworm; nvd · qtconnectivity-opensource-src · debian · 12
- 5.15.8-2 · all · bookworm
  Affected
  nvd · qtconnectivity-opensource-src · debian · bookworm; nvd · qtconnectivity-opensource-src · debian · 12
[qtconnectivity5-examples]Affected
Source package: [qtconnectivity-opensource-src]
Details (2)
- 5.15.8-2 · amd64 · bookworm
  Affected
  nvd · qtconnectivity-opensource-src · debian · bookworm; nvd · qtconnectivity-opensource-src · debian · 12
- 5.15.8-2 · arm64 · bookworm
  Affected
  nvd · qtconnectivity-opensource-src · debian · bookworm; nvd · qtconnectivity-opensource-src · debian · 12

[Debian 13 (Trixie)]

[libqt5bluetooth5]Affected
Source package: [qtconnectivity-opensource-src]
Details (2)
- 5.15.15-3 · amd64 · trixie
  Affected
  nvd · qtconnectivity-opensource-src · debian · 13
- 5.15.15-3 · arm64 · trixie
  Affected
  nvd · qtconnectivity-opensource-src · debian · 13
[libqt5bluetooth5-bin]Affected
Source package: [qtconnectivity-opensource-src]
Details (2)
- 5.15.15-3 · amd64 · trixie
  Affected
  nvd · qtconnectivity-opensource-src · debian · 13
- 5.15.15-3 · arm64 · trixie
  Affected
  nvd · qtconnectivity-opensource-src · debian · 13
[libqt5nfc5]Affected
Source package: [qtconnectivity-opensource-src]
Details (2)
- 5.15.15-3 · amd64 · trixie
  Affected
  nvd · qtconnectivity-opensource-src · debian · 13
- 5.15.15-3 · arm64 · trixie
  Affected
  nvd · qtconnectivity-opensource-src · debian · 13
[libqt6bluetooth6]Affected
Source package: [qt6-connectivity]
Details (2)
- 6.8.2-3 · amd64 · trixie
  Affected
  nvd · qt6-connectivity · debian · 13
- 6.8.2-3 · arm64 · trixie
  Affected
  nvd · qt6-connectivity · debian · 13
[libqt6bluetooth6-bin]Affected
Source package: [qt6-connectivity]
Details (2)
- 6.8.2-3 · amd64 · trixie
  Affected
  nvd · qt6-connectivity · debian · 13
- 6.8.2-3 · arm64 · trixie
  Affected
  nvd · qt6-connectivity · debian · 13
[libqt6nfc6]Affected
Source package: [qt6-connectivity]
Details (2)
- 6.8.2-3 · amd64 · trixie
  Affected
  nvd · qt6-connectivity · debian · 13
- 6.8.2-3 · arm64 · trixie
  Affected
  nvd · qt6-connectivity · debian · 13
[qml-module-qtbluetooth]Affected
Source package: [qtconnectivity-opensource-src]
Details (2)
- 5.15.15-3 · amd64 · trixie
  Affected
  nvd · qtconnectivity-opensource-src · debian · 13
- 5.15.15-3 · arm64 · trixie
  Affected
  nvd · qtconnectivity-opensource-src · debian · 13

Next results

Observed: Oct 24, 2026, 12:47:26 AM UTC

References

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database]