CVE-2026-13326

NameCVE-2026-13326
DescriptionAn 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.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
qt6-connectivity (PTS)bookworm6.4.2-1vulnerable
trixie6.8.2-3vulnerable
forky, sid6.11.2-2fixed
qtconnectivity-opensource-src (PTS)bookworm5.15.8-2vulnerable
trixie5.15.15-3vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qt6-connectivitysource(unstable)6.11.2-2
qtconnectivity-opensource-srcsource(unstable)(unfixed)

Notes

https://codereview.qt-project.org/c/qt/qtconnectivity/+/743136
Fixed by: https://github.com/qt/qtconnectivity/commit/30e7a3851fe5321547decce144e9d5537dc9c90f (v6.11.2)

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