# CVE-2023-45935: libqt5-qtbase: This update for libqt5-qtbase fixes the following issues:  - CVE-2023-45935: Fixed NULL pointer dereference in QXcbCo...

CVE-2023-45935 is fixed in libqt5-qtbase on 1 platform, first by SUSE-SU-2024:2882-1, released August 12, 2024. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2023-45935
- Priority: Routine
- CVSS: n/a
- EPSS: 0.0024
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Aug 12, 2024

## Description

This update for libqt5-qtbase fixes the following issues:  - CVE-2023-45935: Fixed NULL pointer dereference in QXcbConnection::initializeAllAtoms() due to anomalous behavior from the X server (bsc#1222120) - CVE-2024-39936: Fixed information leakage due to process HTTP2 communication before encrypted() can be responded to (bsc#1227426)

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libqt5-qtbase opensuse-leap 15.6 | 5.15.12+kde151-150600.3.6.1 | [SUSE-SU-2024:2882-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2882-1.md) | Aug 12, 2024 |
| Linux | libqt5-qtbase sles 15.6 | 5.15.12+kde151-150600.3.6.1 | [SUSE-SU-2024:2882-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2882-1.md) | Aug 12, 2024 |

---

Data as of 2026-11-09T07:25:28Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.