An issue was discovered in Qt 5.11. A malformed PPM image causes a division by zero and a crash in qppmhandler.cpp.
http://blog.qt.io/blog/2018/12/04/qt-5-11-3-released-important-security-updates/
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00080.html
https://bugreports.qt.io/browse/QTBUG-69449
https://lists.debian.org/debian-lts-announce/2020/09/msg00023.html
https://lists.debian.org/debian-lts-announce/2020/09/msg00024.html
Source: MITRE
Published: 2019-03-21
Updated: 2020-09-28
Type: CWE-369
Base Score: 4.3
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 8.6
Severity: MEDIUM
Base Score: 5.5
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 1.8
Severity: MEDIUM