CVE-2018-15518

HIGH

QT < 5.11.3 - Double Free

Title source: rule

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.

References (14)

[Patch, Third Party Advisory] http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00066.html

[Mailing List] http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00057.html

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

[Patch, Third Party Advisory] https://codereview.qt-project.org/#/c/236691/

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

[Vendor Advisory] https://usn.ubuntu.com/4003-1/

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

[Vendor Advisory] https://access.redhat.com/errata/RHSA-2019:2135

[Vendor Advisory] https://access.redhat.com/errata/RHSA-2019:3390

[Mailing List] http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00071.html

[Mailing List] http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00073.html

[Mailing List] http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00090.html

[Mailing List] https://lists.debian.org/debian-lts-announce/2019/05/msg00014.html

[Mailing List] https://lists.debian.org/debian-lts-announce/2020/09/msg00023.html

Scores

CVSS v3 8.8

EPSS 0.0340

EPSS Percentile 87.3%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Classification

CWE

CWE-415

Status published

Affected Products (4)

qt/qt < 5.11.3

debian/debian_linux

debian/debian_linux

opensuse/leap

Timeline

Published Dec 26, 2018

Tracked Since Feb 18, 2026