VDB
DEBIAN-CVE-2025-5455
DEBIAN-CVE-2025-5455
PUBLISHED
CVSS 8.399999618530273 HIGH
An issue was found in the private API function qDecodeDataUrl() in QtCore, which is used in QTextDocument and QNetworkReply, and, potentially, in user code. If the function was called with malformed data, for example, an URL that contained a "charset" parameter that lacked a value (such as "data:charset,"), and Qt was built with assertions enabled, then it would hit an assertion, resulting in a denial of service (abort). This impacts Qt up to 5.15.18, 6.0.0->6.5.8, 6.6.0->6.8.3 and 6.9.0. This has been fixed in 5.15.19, 6.5.9, 6.8.4 and 6.9.1.
Risk Scores
CVSS v4.0
8.399999618530273
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:U/V:X/RE:M/U:Clear
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | qtbase-opensource-src | 0, 0 |
| Debian:11 | qtbase-opensource-src | 5.15.9+dfsg-1, 5.15.9+dfsg-2, * |
| Debian:12 | qtbase-opensource-src | 5.15.10+dfsg, 5.15.10+dfsg-1, 5.15.10+dfsg-2 |
| Debian:14 | qt6-base | 0, 0 |
| Debian:14 | qtbase-opensource-src | 0, 0 |
| Debian:13 | qt6-base | 0, 0 |
| Debian:12 | qt6-base | 6.10.2+dfsg-5, 6.10.2+dfsg-7, 6.10.2+dfsg-7+hurd.1 |
Timeline
- Jun 2, 2025 CVE Published
- Apr 28, 2026 CVE Updated