| Name | CVE-2026-105923 |
| Description | A malicious SVG can trigger an integer overflow which in turn triggers a null-pointer dereference in VectorImage QML Type. |
| Source | CVE (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 Package | Release | Version | Status |
|---|
| qt6-base (PTS) | bookworm | 6.4.2+dfsg-10 | vulnerable |
| trixie | 6.8.2+dfsg-9+deb13u2 | vulnerable |
| forky | 6.11.2+dfsg-5 | vulnerable |
| sid | 6.11.2+dfsg-6 | vulnerable |
| qtbase-opensource-src (PTS) | bookworm | 5.15.8+dfsg-11+deb12u3 | vulnerable |
| trixie | 5.15.15+dfsg-6+deb13u1 | vulnerable |
| forky, sid | 5.15.19+dfsg-5 | vulnerable |
| qtbase-opensource-src-gles (PTS) | bookworm | 5.15.8+dfsg-3 | vulnerable |
| trixie | 5.15.15+dfsg-2 | vulnerable |
| forky, sid | 5.15.19+dfsg-2 | vulnerable |
The information below is based on the following data on fixed versions.
Notes
https://codereview.qt-project.org/c/qt/qtbase/+/762279
https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-105923:
Fixed by: https://github.com/qt/qtbase/commit/d2129a7f0e1f2ebef3f4897276db9b5b05874d8f (6.11-branch)