Description
An issue was discovered in Qt before 5.11.3. A malformed SVG image causes a segmentation fault in qsvghandler.cpp.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | qtsvg-opensource-src | 5.11.3-2 | — |
| Debian 13 | qtsvg-opensource-src | 5.11.3-2 | — |
| Debian 12 | qtsvg-opensource-src | 5.11.3-2 | — |
| Debian 9 | qt4-x11 | 4:4.8.7+dfsg-11+deb9u1 | DLA-2377-1 |
| Debian 9 | qtsvg-opensource-src | 5.7.1~20161021-2.1 | DLA-2422-1 |
| Debian 8 | qt4-x11 | 4:4.8.6+git64-g5dc8b2b+dfsg-3+deb8u2 | DLA-1786-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | qt4-x11 | No fix yet | — |
| Ubuntu 18.04 LTS | qtsvg-opensource-src | 5.9.5-0ubuntu1.1 | USN-5241-1 |
| Ubuntu 16.04 LTS | qt4-x11 | No fix yet | — |
| Ubuntu 14.04 LTS | qt4-x11 | No fix yet | — |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 22.04 LTS | qtsvg-opensource-src | 5.15.3-1ubuntu0.1~esm1 | USN-8337-1 |
| Ubuntu Pro 20.04 LTS | qtsvg-opensource-src | 5.12.8-0ubuntu1+esm1 | USN-8337-1 |
| Ubuntu Pro 18.04 LTS | qtsvg-opensource-src | 5.9.5-0ubuntu1.1+esm1 | USN-8337-1 |
| Ubuntu Pro 16.04 LTS | qtsvg-opensource-src | 5.5.1-2ubuntu0.1~esm1 | USN-8337-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8 | python-qt5 +4 | 5.13.1-1.el8 | RHSA-2020:1665 |
| RHEL 8 | qgnomeplatform | 0.4-3.el8 | RHSA-2020:1665 |
| RHEL 8 | qt5 +3 | 5.12.5-3.el8 | RHSA-2020:1665 |
| RHEL 8 | qt5-qt3d +2 | 5.12.5-2.el8 | RHSA-2020:1665 |
| RHEL 8 | qt5-qtbase +9 | 5.12.5-4.el8 | RHSA-2020:1665 |
| RHEL 8 | qt5-qtdoc +64 | 5.12.5-1.el8 | RHSA-2020:1665 |
| RHEL 8 | sip +2 | 4.19.19-1.el8 | RHSA-2020:1665 |
| RHEL 7 | qt +13 | 1:4.8.7-8.el7 | RHSA-2020:1172 |
| RHEL 7 | qt5-qt3d +89 | 5.9.7-1.el7 | RHSA-2019:2135 |
| RHEL 7 | qt5-qtbase +10 | 5.9.7-2.el7 | RHSA-2019:2135 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 8 | python3-qt5-devel | 5.13.1-1.el8 | ALSA-2020:1665 |
| AlmaLinux 8 | qt5-devel +2 | 5.12.5-3.el8 | ALSA-2020:1665 |
| AlmaLinux 8 | qt5-qtdoc +4 | 5.12.5-1.el8 | ALSA-2020:1665 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | python-qt5 | 5.13.1-1.el8 | RLSA-2020:1665 |
| Rocky Linux 8 | qgnomeplatform | 0.4-3.el8 | RLSA-2020:1665 |
| Rocky Linux 8 | qt5 | 5.12.5-3.el8 | RLSA-2020:1665 |
| Rocky Linux 8 | qt5-qt3d | 5.12.5-2.el8 | RLSA-2020:1665 |
| Rocky Linux 8 | qt5-qtdoc +19 | 5.12.5-1.el8 | RLSA-2020:1665 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 | libqt5-qtsvg | 5.9.4-3.3.19 | SUSE-SU-2019:0706-1 |
| SLES 12 SP5 | libqt4 +2 | 4.8.7-8.13.1 | SUSE-SU-2020:1021-1 |
| SLES 12 SP5 | libqt5-qtsvg | 5.6.2-3.3.110 | SUSE-SU-2020:2924-1 |
| SLES 12 SP4 | libqt4 +2 | 4.8.7-8.13.1 | SUSE-SU-2020:1021-1 |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 12 SP5 | libqt4 +2 | 4.8.7-8.13.1 | SUSE-SU-2020:1021-1 |
| SLES for SAP 12 SP5 | libqt5-qtsvg | 5.6.2-3.3.110 | SUSE-SU-2020:2924-1 |
| SLES for SAP 12 SP4 | libqt4 +2 | 4.8.7-8.13.1 | SUSE-SU-2020:1021-1 |
| SUSE Package Hub 15 SP2 | libqt4 +2 | 4.8.7-bp152.4.3.1 | openSUSE-SU-2020:1530-1 |
| SUSE Package Hub 15 SP1 | libqt4 +2 | 4.8.7-bp151.4.3.1 | openSUSE-SU-2020:1500-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.2 | libqt4 +2 | 4.8.7-lp152.10.3.1 | openSUSE-SU-2020:1501-1 |
| openSUSE Leap 15.1 | libqt4 +2 | 4.8.7-lp151.9.3.1 | openSUSE-SU-2020:1452-1 |
| openSUSE Leap 15.0 | libqt5-qtsvg | 5.9.4-lp150.2.3.2 | openSUSE-SU-2019:1116-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | qt +13 | 1:4.8.5-15.amzn2.0.4 | ALAS2-2020-1458 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 8 | python3-qt5 +2 | 5.13.1-1.el8 | ELSA-2020-1665 |
| Oracle Linux 8 | qgnomeplatform | 0.4-3.el8 | ELSA-2020-1665 |
| Oracle Linux 8 | qt5-qt3d +2 | 5.12.5-2.el8 | ELSA-2020-1665 |
| Oracle Linux 8 | qt5-qtbase +8 | 5.12.5-4.el8 | ELSA-2020-1665 |
| Oracle Linux 8 | qt5-qtdoc +60 | 5.12.5-1.el8 | ELSA-2020-1665 |
| Oracle Linux 8 | qt5-rpm-macros +1 | 5.12.5-3.el8 | ELSA-2020-1665 |
| Oracle Linux 8 | sip +1 | 4.19.19-1.el8 | ELSA-2020-1665 |
| Oracle Linux 7 | qt +13 | 1:4.8.7-8.el7 | ELSA-2020-1172 |
| Oracle Linux 7 | qt5-qt3d +89 | 5.9.7-1.el7 | ELSA-2019-2135 |
| Oracle Linux 7 | qt5-qtbase +10 | 5.9.7-2.el7 | ELSA-2019-2135 |
Advisories 23
- ALSA-2020:1665 Moderate: qt5 security, bug fix, and enhancement update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2020:1665 Red Hat Security Advisory: qt5 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 27, 2026
- RHSA-2020:1172 Red Hat Security Advisory: qt security update Red Hat Security Advisories (RHSA) · Jun 27, 2026
- RHSA-2019:2135 Red Hat Security Advisory: qt5 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 27, 2026
- WID-SEC-2026-1718 QT: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 28, 2026
- USN-8337-1 qtsvg-opensource-src vulnerabilities Ubuntu Security Notices (USN) · May 28, 2026
- USN-5241-1 qtsvg-opensource-src vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- DLA-2377-1 qt4-x11 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-2422-1 qtsvg-opensource-src - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-1786-1 qt4-x11 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- RLSA-2020:1665 Moderate: qt5 security, bug fix, and enhancement update Rocky Linux Security Advisories · Feb 4, 2026
- SUSE-SU-2019:0706-1 Security update for libqt5-qtsvg SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2020:1501-1 Security update for libqt4 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2924-1 Security update for libqt5-qtsvg SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2020:1500-1 Security update for libqt4 SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2020:1530-1 Security update for libqt4 SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2019:1116-1 Security update for libqt5-qtsvg SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:1021-1 Security update for libqt4 SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2020:1452-1 Security update for libqt4 SUSE / openSUSE Security Updates · Feb 4, 2026
- ALAS2-2020-1458 Moderate: qt security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Jul 17, 2020
- ELSA-2020-1665 Moderate: qt5 security, bug fix, and enhancement update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · May 5, 2020
- ELSA-2020-1172 Moderate: qt security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Apr 6, 2020
- ELSA-2019-2135 Moderate: qt5 security, bug fix, and enhancement update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Aug 13, 2019
References
- https://codereview.qt-project.org/#/c/234142/
- https://blog.qt.io/blog/2018/12/04/qt-5-11-3-released-important-security-updates/
- openSUSE-SU-2019:1116 vendor-advisory
- [debian-lts-announce] 20190514 [SECURITY] [DLA 1786-1] qt4-x11 security update mailing-list
- RHSA-2019:2135 vendor-advisory
- openSUSE-SU-2020:1452 vendor-advisory
- openSUSE-SU-2020:1500 vendor-advisory
- openSUSE-SU-2020:1501 vendor-advisory
- openSUSE-SU-2020:1530 vendor-advisory
- [debian-lts-announce] 20200928 [SECURITY] [DLA 2377-1] qt4-x11 security update mailing-list
- [debian-lts-announce] 20201031 [SECURITY] [DLA 2422-1] qtsvg-opensource-src security update mailing-list