CVE-2018-19870
HIGHQt < 5.11.3 - Denial of Service via Malformed GIF Image
Title source: llmDescription
An issue was discovered in Qt before 5.11.3. A malformed GIF image causes a NULL pointer dereference in QGifHandler resulting in a segmentation fault.
References (10)
Core 10
Core References
Patch, Vendor Advisory x_refsource_confirm
https://codereview.qt-project.org/#/c/235998/
Third Party Advisory vendor-advisory
x_refsource_debian
https://www.debian.org/security/2019/dsa-4374
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2019/01/msg00004.html
Release Notes, Vendor Advisory x_refsource_confirm
https://blog.qt.io/blog/2018/12/04/qt-5-11-3-released-important-security-updates/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00080.html
Mailing List mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2019/05/msg00014.html
Vendor Advisory vendor-advisory
x_refsource_ubuntu
https://usn.ubuntu.com/4003-1/
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:2135
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:3390
Mailing List mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2020/09/msg00023.html
Scores
CVSS v3
8.8
EPSS
0.0169
EPSS Percentile
82.5%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CWE
CWE-476
Status
published
Products (4)
debian/debian_linux
8.0
debian/debian_linux
9.0
opensuse/leap
15.0
qt/qt
< 5.11.3
Published
Dec 26, 2018
Tracked Since
Feb 18, 2026