8.8high

CVE-2018-15518

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

Published 7 y ago · modified 4 mo ago · JSON

CVSS
8.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
2.5%
percentile 85%
Public exploits
0
none known

Summary

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

Exploit prediction (EPSS)

2.50% probability of exploitation in the next 30 days, higher than 85% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.08.8CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD2.06.8AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness

References

  • debian.org /security/2019/dsa-4374 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • codereview.qt-project.org /#/c/236691/ · x_refsource_CONFIRM, x_refsource_MISC, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2018-12/msg00066.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • lists.debian.org /debian-lts-announce/2019/01/msg00004.html · mailing-list, x_refsource_MLIST, x_transferred
  • blog.qt.io /blog/2018/12/04/qt-5-11-3-released-important-security-updates/ · x_refsource_CONFIRM, x_refsource_MISC, x_transferred
  • lists.debian.org /debian-lts-announce/2019/05/msg00014.html · mailing-list, x_refsource_MLIST, x_transferred
  • usn.ubuntu.com /4003-1/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • access.redhat.com /errata/RHSA-2019:2135 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • access.redhat.com /errata/RHSA-2019:3390 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2020-09/msg00057.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2020-09/msg00071.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2020-09/msg00073.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2020-09/msg00090.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • lists.debian.org /debian-lts-announce/2020/09/msg00023.html · mailing-list, x_refsource_MLIST, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.