CVE-2018-15518
qtbase-opensource-src - security update
8.8
HIGH
CVSS 3.1
EPSS 2.3%
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.
How to fix CVE-2018-15518
To remediate CVE-2018-15518, upgrade the affected package to a fixed version below.
- Debian/qt4-x11—upgrade to 4:4.8.6+git64-g5dc8b2b+dfsg-3+deb8u2 or later
- Debian/qt4-x11—upgrade to 4:4.8.7+dfsg-11+deb9u1 or later
- —upgrade to 5.11.3+dfsg-2 or later
- —upgrade to 5.3.2+dfsg-4+deb8u3 or later
- —upgrade to 5.7.1+dfsg-3+deb9u1 or later
Is CVE-2018-15518 being exploited?
Low — EPSS is 2.3%, meaning exploitation activity has not been observed at scale.
Affected packages (5)
- from 0, < 4:4.8.6+git64-g5dc8b2b+dfsg-3+deb8u2
- from 0, < 4:4.8.7+dfsg-11+deb9u1
- from 0, < 5.11.3+dfsg-2
- from 0, < 5.3.2+dfsg-4+deb8u3
- from 0, < 5.7.1+dfsg-3+deb9u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |