An issue was discovered in Qt before 5.15.15, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. When a SVG file with an image inside it is rendered, a QTextLayout buffer overflow can be triggered.
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.
Link | Tags |
---|---|
https://codereview.qt-project.org/c/qt/qtbase/+/476125 | patch |
https://lists.qt-project.org/pipermail/announce/2023-May/000413.html | patch mailing list |
https://lists.debian.org/debian-lts-announce/2023/08/msg00028.html | mailing list |
https://security.gentoo.org/glsa/202402-03 | vendor advisory |
https://lists.debian.org/debian-lts-announce/2024/04/msg00027.html | mailing list |