CVE-2026-105923
Publication date 21 October 2026
Last updated 28 October 2026
Ubuntu priority
Description
A malicious SVG can trigger an integer overflow which in turn triggers a null-pointer dereference in VectorImage QML Type.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| qtbase-opensource-src-gles | 26.10 stonking |
Needs evaluation
|
| 26.04 LTS resolute |
Needs evaluation
|
|
| 24.04 LTS noble |
Needs evaluation
|
|
| 22.04 LTS jammy |
Needs evaluation
|
|
| 20.04 LTS focal |
Needs evaluation
|
|
| 16.04 LTS xenial |
Needs evaluation
|
Severity score breakdown
CVSS version: CVSS v4.0
Base score
4.0 · Medium
Vector: 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
References
Other references
- https://www.cve.org/CVERecord?id=CVE-2026-105923
- https://codereview.qt-project.org/c/qt/qtbase/+/762279
- https://github.com/qt/qtbase/commit/d2129a7f0e1f2ebef3f4897276db9b5b05874d8f
- https://wiki.qt.io/list_of_known_vulnerabilities_in_qt_products#cve-2026-105923:
- https://advisory.echohq.com/cve/cve-2026-105923