# CVE-2025-30348: qt6-base: encodeText in QDom in Qt before 6.8.0 has a complex algorithm involving XML string copy and inline replacement of par...

CVE-2025-30348 is fixed in 3 products on 1 platform, first by DEBIAN-CVE-2025-30348, released March 21, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2025-30348
- Priority: Routine
- CVSS: 5.3 (medium)
- EPSS: 0.0037
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Mar 21, 2025

## Description

encodeText in QDom in Qt before 6.8.0 has a complex algorithm involving XML string copy and inline replacement of parts of a string (with relocation of later data).

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libqt5-qtbase opensuse-leap 15.6 | 5.15.12+kde151-150600.3.9.1 | [SUSE-SU-2025:3723-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3723-1.md) | Oct 22, 2025 |
| Linux | libqt5-qtbase sles 15.6 | 5.15.12+kde151-150600.3.9.1 | [SUSE-SU-2025:3723-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3723-1.md) | Oct 22, 2025 |
| Linux | libqt5-qtbase sles 15.7 | 5.15.12+kde151-150600.3.9.1 | [SUSE-SU-2025:3723-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3723-1.md) | Oct 22, 2025 |
| Linux | qt6-base Debian 13.5 (trixie) | 6.8.2+dfsg-5 | [DEBIAN-CVE-2025-30348](https://patchblox.com/security/data/fix/linux/debian-cve-2025-30348.md) | Mar 21, 2025 |
| Linux | qt6-base Debian 14 | 6.8.2+dfsg-5 | [DEBIAN-CVE-2025-30348](https://patchblox.com/security/data/fix/linux/debian-cve-2025-30348.md) | Mar 21, 2025 |
| Linux | qt6-base opensuse-leap 15.6 | 6.6.3-150600.3.6.1 | [SUSE-SU-2025:03599-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-03599-1.md) | Oct 15, 2025 |
| Linux | qt6-base sles 15.6 | 6.6.3-150600.3.6.1 | [SUSE-SU-2025:03599-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-03599-1.md) | Oct 15, 2025 |
| Linux | qt6-base sles 15.7 | 6.6.3-150600.3.6.1 | [SUSE-SU-2025:03599-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-03599-1.md) | Oct 15, 2025 |
| Linux | qt6-base-docs opensuse-leap 15.6 | 6.6.3-150600.3.6.1 | [SUSE-SU-2025:03599-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-03599-1.md) | Oct 15, 2025 |
| Linux | qt6-base-docs sles 15.6 | 6.6.3-150600.3.6.1 | [SUSE-SU-2025:03599-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-03599-1.md) | Oct 15, 2025 |
| Linux | qt6-base-docs sles 15.7 | 6.6.3-150600.3.6.1 | [SUSE-SU-2025:03599-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-03599-1.md) | Oct 15, 2025 |

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Data as of 2026-11-08T06:59:42Z 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

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