CVE-2018-19870

moderate-risk

Published 2018-12-26

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.

Do I need to act?

1.7% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 8.8/10 High

NETWORK / LOW complexity

Affected Products (4)

Debian Linux

Leap

Affected Vendors

Debian Qt Opensuse

References (20)

Mailing List http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00080.html

https://access.redhat.com/errata/RHSA-2019:2135

https://access.redhat.com/errata/RHSA-2019:3390

Release Notes https://blog.qt.io/blog/2018/12/04/qt-5-11-3-released-important-security-updates...

Patch https://codereview.qt-project.org/#/c/235998/

Mailing List https://lists.debian.org/debian-lts-announce/2019/01/msg00004.html

https://lists.debian.org/debian-lts-announce/2019/05/msg00014.html

https://lists.debian.org/debian-lts-announce/2020/09/msg00023.html

https://usn.ubuntu.com/4003-1/

Third Party Advisory https://www.debian.org/security/2019/dsa-4374