CVE-2018-15518

moderate-risk

Published 2018-12-26

QXmlStream in Qt 5.x before 5.11.3 has a double-free or corruption during parsing of a specially crafted illegal XML document.

Do I need to act?

2.3% 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

Debian Linux

Leap

Debian Qt Opensuse

Patch http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00066.html

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

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

Third Party Advisory https://blog.qt.io/blog/2018/12/04/qt-5-11-3-released-important-security-updates...

Patch https://codereview.qt-project.org/#/c/236691/

Third Party Advisory https://lists.debian.org/debian-lts-announce/2019/01/msg00004.html

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

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

Patch http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00066.html

and 12 more references

/ 100

moderate-risk

Severity 30/34 · Critical

Exploitability 5/34 · Minimal

Exposure 10/34 · Low