CVE-2018-15518 — Double Free in QT

CWE-415 — Double FreeCWE-416 — Use After Free12 documents7 sources
Severity
8.8HIGHNVD
EPSS
2.3%
top 15.23%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
QTDebian Qtbase-opensource-srcDebian Linux+1 more
Timeline
PublishedDec 26
Latest updateMay 13

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 vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages3 packages

▶NVDqt/qt5.5.0 — 5.11.3
▶debiandebian/qtbase-opensource-src< qtbase-opensource-src 5.11.3+dfsg-2 (bookworm)
▶NVDopensuse/leap42.3

Also affects: Debian Linux 8.0, 9.0

Patches

Patch: lists.opensuse.org ↗Patch: codereview.qt-project.org ↗Patch: codereview.qt-project.org ↗

🔴Vulnerability Details

3
GHSA
GHSA-c7ch-mq2w-rh37: QXmlStream in Qt 5↗2022-05-13
▶
OSV
qtbase-opensource-src vulnerabilities↗2019-06-03
▶
OSV
CVE-2018-15518: QXmlStream in Qt 5↗2018-12-26
▶

📋Vendor Advisories

3
Ubuntu
Qt vulnerabilities↗2019-06-03
▶
Red Hat
qt5-qtbase: Double free in QXmlStreamReader↗2018-08-13
▶
Debian
CVE-2018-15518: qtbase-opensource-src - QXmlStream in Qt 5.x before 5.11.3 has a double-free or corruption during parsin...↗2018
▶

💬Community

5
Bugzilla
CVE-2018-15518 qt5-qtbase: Double free in QXmlStreamReader↗2018-12-13
▶
Bugzilla
CVE-2018-15518 CVE-2018-19870 CVE-2018-19873 qt5-qtbase: various flaws [epel-6]↗2018-12-13
▶
Bugzilla
CVE-2018-15518 CVE-2018-19870 CVE-2018-19873 qt5-qtbase: various flaws [fedora-all]↗2018-12-13
▶
Bugzilla
CVE-2018-15518 CVE-2018-19870 CVE-2018-19873 mingw-qt5-qtbase: various flaws [fedora-all]↗2018-12-13
▶
Bugzilla
CVE-2018-15518 CVE-2018-19870 CVE-2018-19873 mingw-qt5-qtbase: various flaws [epel-7]↗2018-12-13
▶
CVE-2018-15518 — Double Free in QT | cvebase