Vulnerability · Published Oct 3, 2025 · Assigned by TQtC
CVE-2025-10728Uncontrolled recursion in Qt SVG module
Critical 9.4
In plain English
A critical-severity security flaw in Qt from Qt. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 4.0)9.4Critical
Exploit odds (30 days)0.2%top 87.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
When the module renders a Svg file that contains a <pattern> element, it might end up rendering it recursively leading to stack overflow DoS
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:10 | qt6-qtsvg | 6.9.1-2.el10_1.2 | ALSA-2025:22394 |
| AlmaLinux:10 | qt6-qtsvg-devel | 6.9.1-2.el10_1.2 | ALSA-2025:22394 |
| AlmaLinux:10 | qt6-qtsvg-examples | 6.9.1-2.el10_1.2 | ALSA-2025:22394 |
| Debian:13 | qt6-svg | no fix listed | DEBIAN-CVE-2025-10728 |
| Debian:14 | qt6-svg | 6.9.2-3 | DEBIAN-CVE-2025-10728 |
| Rocky Linux:10 | qt6-qtsvg | 0:6.9.1-2.el10_1.2 | RLSA-2025:22394 |
| Ubuntu:22.04:LTS | qt6-svg | no fix listed | UBUNTU-CVE-2025-10728 |
| Ubuntu:24.04:LTS | qt6-svg | no fix listed | UBUNTU-CVE-2025-10728 |
| Ubuntu:25.10 | qt6-svg | no fix listed | UBUNTU-CVE-2025-10728 |
| Ubuntu:26.04:LTS | qt6-svg | no fix listed | UBUNTU-CVE-2025-10728 |
| Ubuntu:26.10 | qt6-svg | no fix listed | UBUNTU-CVE-2025-10728 |
Affected products (as reported)
Weakness: CWE-674 · Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/S:P/RE:H/U:Red