Use After Free Affecting qt5-qtbase-static package, versions <0:5.11.1-7.el8
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL8-QT5QTBASESTATIC-3537502
- published26 Jul 2021
- disclosed13 Aug 2018
Introduced: 13 Aug 2018
CVE-2018-15518 (opens in a new tab)How to fix?
Upgrade RHEL:8 qt5-qtbase-static to version 0:5.11.1-7.el8 or higher.
This issue was patched in RHSA-2019:3390.
NVD Description
Note: Versions mentioned in the description apply only to the upstream qt5-qtbase-static package and not the qt5-qtbase-static package as distributed by RHEL.
See How to fix? for RHEL:8 relevant fixed versions and status.
QXmlStream in Qt 5.x before 5.11.3 has a double-free or corruption during parsing of a specially crafted illegal XML document.
References
- https://blog.qt.io/blog/2018/12/04/qt-5-11-3-released-important-security-updates/
- https://codereview.qt-project.org/#/c/236691/
- https://access.redhat.com/security/cve/CVE-2018-15518
- https://www.debian.org/security/2019/dsa-4374
- 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://access.redhat.com/errata/RHSA-2019:3390
- http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00066.html
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00057.html
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00071.html
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00073.html
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00090.html
- https://usn.ubuntu.com/4003-1/