Vulnerability Description
QXmlStream in Qt 5.x before 5.11.3 has a double-free or corruption during parsing of a specially crafted illegal XML document.
CVSS Score
8.8
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Qt | Qt | >= 5.5.0, < 5.11.3 |
| Debian | Debian Linux | 8.0 |
| Opensuse | Leap | 42.3 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00066.htmlPatchThird Party Advisory
- 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://access.redhat.com/errata/RHSA-2019:2135
- https://access.redhat.com/errata/RHSA-2019:3390
- https://blog.qt.io/blog/2018/12/04/qt-5-11-3-released-important-security-updatesThird Party Advisory
- https://blog.qt.io/blog/2018/12/04/qt-5-11-3-released-important-security-updatesThird Party Advisory
- https://codereview.qt-project.org/#/c/236691/PatchThird Party Advisory
- https://codereview.qt-project.org/#/c/236691/PatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/01/msg00004.htmlThird Party Advisory
- 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/
FAQ
What is CVE-2018-15518?
CVE-2018-15518 is a vulnerability with a CVSS score of 8.8 (HIGH). QXmlStream in Qt 5.x before 5.11.3 has a double-free or corruption during parsing of a specially crafted illegal XML document.
How severe is CVE-2018-15518?
CVE-2018-15518 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-15518?
Check the references section above for vendor advisories and patch information. Affected products include: Qt Qt, Debian Debian Linux, Opensuse Leap.