CVE-2018-19869

An issue was discovered in Qt before 5.11.3. A malformed SVG image causes a segmentation fault in qsvghandler.cpp.

Published: 2018-12-26 Last update: 2026-06-17 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2018-19869 is rated Moderate Risk (53.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.19%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2018-19869

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-17 2.28% 2.19% -0.09%
2 2026-06-15 1.72% 2.28% +0.56%
3 2026-06-10 — 1.72% —

Full EPSS history (17 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2018-19869

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.5 3.0 MEDIUM
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
 2.8 3.6 [email protected]
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
 8.6 2.9 [email protected]

Weakness enumeration for CVE-2018-19869

OS Trackers for CVE-2018-19869

vendor priority summary link
debian low CVE-2018-19869 low priority: Debian including 1 source packages (qtsvg-opensource-src), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2018-19869
redhat low — https://access.redhat.com/security/cve/CVE-2018-19869
suse low CVE-2018-19869 severity low: SUSE including 340 source package names (libQt5Svg5, libQt5Svg5-32bit-5.9.4-lp150.2.3.2, …), 639 product×package rows across 73 product lines (HPE Helion OpenStack 8, SUSE CaaS Platform 4.5, … (73 product lines)): Fixed 502, Known Not Affected 137. https://www.suse.com/security/cve/CVE-2018-19869/
ubuntu low CVE-2018-19869 low priority: Ubuntu including 2 source packages (qt4-x11, qtsvg-opensource-src), 35 status rows across 19 suites (bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): DNE 13, not-affected 12, needs-triage 6, ignored 3, released 1. https://ubuntu.com/security/CVE-2018-19869

Affected software / configurations for CVE-2018-19869

Vendor Product Version Raw CPE
qt qt < 5.11.3 cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*
opensuse leap 15.0 cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*

References for CVE-2018-19869

URL Tags
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00008.html Third 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://blog.qt.io/blog/2018/12/04/qt-5-11-3-released-important-security-updates/ Release Notes Vendor Advisory
https://codereview.qt-project.org/#/c/234142/ Issue Tracking Patch Vendor Advisory
https://lists.debian.org/debian-lts-announce/2019/05/msg00014.html
https://lists.debian.org/debian-lts-announce/2020/09/msg00023.html
https://lists.debian.org/debian-lts-announce/2020/10/msg00035.html
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