qt5-qtbase: QBmpHandler segmentation fault on malformed BMP file
Published Dec 26, 2018
9.8
CRITICALCVSS 3.1
EPSS 3.38%
Description
An issue was discovered in Qt before 5.11.3. QBmpHandler has a buffer overflow via BMP data.
Affected products
No data.
Configuration 1
Configuration 2
Configuration 3
- 8.0
- 9.0
Configuration 4
- 16.04
- 18.04
- 18.10
No data.
Red Hat Enterprise Linux 7
qt-1:4.8.7-8.el7
Fixed · RHSA-2020:1172
Red Hat Enterprise Linux 7
qt5-qt3d-0:5.9.7-1.el7
Fixed · RHSA-2019:2135
Red Hat Enterprise Linux 7
qt5-qtbase-0:5.9.7-2.el7
Fixed · RHSA-2019:2135
Red Hat Enterprise Linux 7
qt5-qtcanvas3d-0:5.9.7-1.el7
Fixed · RHSA-2019:2135
Red Hat Enterprise Linux 7
qt5-qtconnectivity-0:5.9.7-1.el7
Fixed · RHSA-2019:2135
Red Hat Enterprise Linux 7
qt5-qtdeclarative-0:5.9.7-1.el7
Fixed · RHSA-2019:2135
Red Hat Enterprise Linux 7
qt5-qtdoc-0:5.9.7-1.el7
Fixed · RHSA-2019:2135
Red Hat Enterprise Linux 7
qt5-qtgraphicaleffects-0:5.9.7-1.el7
Fixed · RHSA-2019:2135
Red Hat Enterprise Linux 7
qt5-qtimageformats-0:5.9.7-1.el7
Fixed · RHSA-2019:2135
Red Hat Enterprise Linux 7
qt5-qtlocation-0:5.9.7-1.el7
Fixed · RHSA-2019:2135
Red Hat Enterprise Linux 7
qt5-qtmultimedia-0:5.9.7-1.el7
Fixed · RHSA-2019:2135
Red Hat Enterprise Linux 7
qt5-qtquickcontrols-0:5.9.7-1.el7
Fixed · RHSA-2019:2135
Red Hat Enterprise Linux 7
qt5-qtquickcontrols2-0:5.9.7-1.el7
Fixed · RHSA-2019:2135
Red Hat Enterprise Linux 7
qt5-qtscript-0:5.9.7-1.el7
Fixed · RHSA-2019:2135
Red Hat Enterprise Linux 7
qt5-qtsensors-0:5.9.7-1.el7
Fixed · RHSA-2019:2135
Red Hat Enterprise Linux 7
qt5-qtserialbus-0:5.9.7-1.el7
Fixed · RHSA-2019:2135
Red Hat Enterprise Linux 7
qt5-qtserialport-0:5.9.7-1.el7
Fixed · RHSA-2019:2135
Red Hat Enterprise Linux 7
qt5-qtsvg-0:5.9.7-1.el7
Fixed · RHSA-2019:2135
Red Hat Enterprise Linux 7
qt5-qttools-0:5.9.7-1.el7
Fixed · RHSA-2019:2135
Red Hat Enterprise Linux 7
qt5-qttranslations-0:5.9.7-1.el7
Fixed · RHSA-2019:2135
Red Hat Enterprise Linux 7
qt5-qtwayland-0:5.9.7-1.el7
Fixed · RHSA-2019:2135
Red Hat Enterprise Linux 7
qt5-qtwebchannel-0:5.9.7-1.el7
Fixed · RHSA-2019:2135
Red Hat Enterprise Linux 7
qt5-qtwebsockets-0:5.9.7-1.el7
Fixed · RHSA-2019:2135
Red Hat Enterprise Linux 7
qt5-qtx11extras-0:5.9.7-1.el7
Fixed · RHSA-2019:2135
Red Hat Enterprise Linux 7
qt5-qtxmlpatterns-0:5.9.7-1.el7
Fixed · RHSA-2019:2135
Red Hat Enterprise Linux 8
qt5-qtbase-0:5.11.1-7.el8
Fixed · RHSA-2019:3390
Red Hat Enterprise Linux 8
qt5-qttools-0:5.11.1-9.el8
Fixed · RHSA-2019:3390
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 7 | qt-1:4.8.7-8.el7 | Fixed | RHSA-2020:1172 |
| Red Hat Enterprise Linux 7 | qt5-qt3d-0:5.9.7-1.el7 | Fixed | RHSA-2019:2135 |
| Red Hat Enterprise Linux 7 | qt5-qtbase-0:5.9.7-2.el7 | Fixed | RHSA-2019:2135 |
| Red Hat Enterprise Linux 7 | qt5-qtcanvas3d-0:5.9.7-1.el7 | Fixed | RHSA-2019:2135 |
| Red Hat Enterprise Linux 7 | qt5-qtconnectivity-0:5.9.7-1.el7 | Fixed | RHSA-2019:2135 |
| Red Hat Enterprise Linux 7 | qt5-qtdeclarative-0:5.9.7-1.el7 | Fixed | RHSA-2019:2135 |
| Red Hat Enterprise Linux 7 | qt5-qtdoc-0:5.9.7-1.el7 | Fixed | RHSA-2019:2135 |
| Red Hat Enterprise Linux 7 | qt5-qtgraphicaleffects-0:5.9.7-1.el7 | Fixed | RHSA-2019:2135 |
| Red Hat Enterprise Linux 7 | qt5-qtimageformats-0:5.9.7-1.el7 | Fixed | RHSA-2019:2135 |
| Red Hat Enterprise Linux 7 | qt5-qtlocation-0:5.9.7-1.el7 | Fixed | RHSA-2019:2135 |
| Red Hat Enterprise Linux 7 | qt5-qtmultimedia-0:5.9.7-1.el7 | Fixed | RHSA-2019:2135 |
| Red Hat Enterprise Linux 7 | qt5-qtquickcontrols-0:5.9.7-1.el7 | Fixed | RHSA-2019:2135 |
| Red Hat Enterprise Linux 7 | qt5-qtquickcontrols2-0:5.9.7-1.el7 | Fixed | RHSA-2019:2135 |
| Red Hat Enterprise Linux 7 | qt5-qtscript-0:5.9.7-1.el7 | Fixed | RHSA-2019:2135 |
| Red Hat Enterprise Linux 7 | qt5-qtsensors-0:5.9.7-1.el7 | Fixed | RHSA-2019:2135 |
| Red Hat Enterprise Linux 7 | qt5-qtserialbus-0:5.9.7-1.el7 | Fixed | RHSA-2019:2135 |
| Red Hat Enterprise Linux 7 | qt5-qtserialport-0:5.9.7-1.el7 | Fixed | RHSA-2019:2135 |
| Red Hat Enterprise Linux 7 | qt5-qtsvg-0:5.9.7-1.el7 | Fixed | RHSA-2019:2135 |
| Red Hat Enterprise Linux 7 | qt5-qttools-0:5.9.7-1.el7 | Fixed | RHSA-2019:2135 |
| Red Hat Enterprise Linux 7 | qt5-qttranslations-0:5.9.7-1.el7 | Fixed | RHSA-2019:2135 |
| Red Hat Enterprise Linux 7 | qt5-qtwayland-0:5.9.7-1.el7 | Fixed | RHSA-2019:2135 |
| Red Hat Enterprise Linux 7 | qt5-qtwebchannel-0:5.9.7-1.el7 | Fixed | RHSA-2019:2135 |
| Red Hat Enterprise Linux 7 | qt5-qtwebsockets-0:5.9.7-1.el7 | Fixed | RHSA-2019:2135 |
| Red Hat Enterprise Linux 7 | qt5-qtx11extras-0:5.9.7-1.el7 | Fixed | RHSA-2019:2135 |
| Red Hat Enterprise Linux 7 | qt5-qtxmlpatterns-0:5.9.7-1.el7 | Fixed | RHSA-2019:2135 |
| Red Hat Enterprise Linux 8 | qt5-qtbase-0:5.11.1-7.el8 | Fixed | RHSA-2019:3390 |
| Red Hat Enterprise Linux 8 | qt5-qttools-0:5.11.1-9.el8 | Fixed | RHSA-2019:3390 |
No package ranges for this CVE.
Remediation
Red Hat statement
This issue affects the versions of qt5-base and qt as shipped with Red Hat Enterprise Linux 7.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (19 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.38% (0.03382) | 88.39th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.32% (0.03318) | 86.96th | v5 (v2026.06.15) |
| Apr 12, 2026 | 4.65% (0.04651) | 89.31th | v4 (v2025.03.14) |
| Nov 21, 2025 | 8.23% (0.08233) | 91.86th | v4 (v2025.03.14) |
| Nov 18, 2025 | 9.61% (0.09611) | 92.06th | v4 (v2025.03.14) |
| Oct 25, 2025 | 8.23% (0.08233) | 91.81th | v4 (v2025.03.14) |
| Apr 23, 2025 | 13.42% (0.13421) | 93.77th | v4 (v2025.03.14) |
| Mar 30, 2025 | 12.35% (0.12347) | 93.27th | v4 (v2025.03.14) |
| Mar 29, 2025 | 22.85% (0.22847) | 93.36th | v4 (v2025.03.14) |
| Mar 19, 2025 | 12.35% (0.12347) | 93.02th | v4 (v2025.03.14) |
| Mar 17, 2025 | 8.90% (0.08903) | 91.94th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.71% (0.00706) | 81.05th | v3 (v2023.03.01) |
| May 18, 2024 | 0.77% (0.00773) | 81.25th | v3 (v2023.03.01) |
| Dec 20, 2023 | 0.77% (0.00767) | 79.19th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.67% (0.00668) | 76.57th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.69% (0.02686) | 82.85th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.69% (0.02686) | 62.66th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.08% (0.03080) | 65.20th | v5 (v2026.06.15) |
| Apr 14, 2021 | 3.08% (0.03080) | 0.00th | v1 |
References (18)
- http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00066.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00057.html vendor-advisoryx_refsource_SUSEMailing List
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00071.html vendor-advisoryx_refsource_SUSEMailing List
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00073.html vendor-advisoryx_refsource_SUSEMailing List
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00090.html vendor-advisoryx_refsource_SUSEMailing List
- https://access.redhat.com/errata/RHSA-2019:2135 vendor-advisoryx_refsource_REDHATThird Party Advisory
- https://access.redhat.com/errata/RHSA-2019:3390 vendor-advisoryx_refsource_REDHATThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2018-19873 Vendor Advisory
- https://blog.qt.io/blog/2018/12/04/qt-5-11-3-released-important-security-updates/ x_refsource_CONFIRMRelease NotesVendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1658998 Issue Tracking
- https://codereview.qt-project.org/#/c/238749/ x_refsource_CONFIRMIssue TrackingPatchVendor Advisory
- https://lists.debian.org/debian-lts-announce/2019/01/msg00004.html mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/05/msg00014.html mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/09/msg00023.html mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2018-19873
- https://usn.ubuntu.com/4003-1/ vendor-advisoryx_refsource_UBUNTUMailing ListThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2018-19873
- https://www.debian.org/security/2019/dsa-4374 vendor-advisoryx_refsource_DEBIANMailing ListThird Party Advisory
Change history (0)
No recorded changes yet.