# CVE-2021-28025: qtsvg-opensource-src: Integer Overflow vulnerability in qsvghandler.cpp in Qt qtsvg versions 5.15.1, 6.0.0, 6.0.2, and 6.2, allows local at...

CVE-2021-28025 is fixed in 4 products on 1 platform, first by libqt5svg5 5.12.8-0ubuntu1+esm1, released August 11, 2023. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2021-28025
- Priority: Routine
- CVSS: 5.5 (medium)
- EPSS: 0.0029
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Aug 11, 2023

## Description

Integer Overflow vulnerability in qsvghandler.cpp in Qt qtsvg versions 5.15.1, 6.0.0, 6.0.2, and 6.2, allows local attackers to cause a denial of service (DoS).

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libqt5svg5 Ubuntu 20.04 LTS (focal) | 5.12.8-0ubuntu1+esm1 | [libqt5svg5 5.12.8-0ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libqt5svg5-5.12.8-0ubuntu1-esm1.md) | Aug 11, 2023 |
| Linux | qtsvg-opensource-src Debian 12.15 (bookworm) | 5.15.4-2 | [DEBIAN-CVE-2021-28025](https://patchblox.com/security/data/fix/linux/debian-cve-2021-28025.md) | Aug 11, 2023 |
| Linux | qtsvg-opensource-src Debian 13.5 (trixie) | 5.15.4-2 | [DEBIAN-CVE-2021-28025](https://patchblox.com/security/data/fix/linux/debian-cve-2021-28025.md) | Aug 11, 2023 |
| Linux | qtsvg-opensource-src Debian 14 | 5.15.4-2 | [DEBIAN-CVE-2021-28025](https://patchblox.com/security/data/fix/linux/debian-cve-2021-28025.md) | Aug 11, 2023 |
| Linux | qtsvg5-doc-html Ubuntu 20.04 LTS (focal) | 5.12.8-0ubuntu1+esm1 | [qtsvg5-doc-html 5.12.8-0ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-qtsvg5-doc-html-5.12.8-0ubuntu1-esm1.md) | Aug 11, 2023 |
| Linux | qtsvg5-examples Ubuntu 20.04 LTS (focal) | 5.12.8-0ubuntu1+esm1 | [qtsvg5-examples 5.12.8-0ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-qtsvg5-examples-5.12.8-0ubuntu1-esm1.md) | Aug 11, 2023 |

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Data as of 2026-11-08T13:06:02Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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