CVE-2018-19873: Buffer Overflow
First published: Thu Dec 13 2018(Updated: )
A possible QBpmHandler segmentation fault on malformed BMP file. A crafted filed could cause the application to crash. Upstream patch: <a href="https://codereview.qt-project.org/#/c/238749/">https://codereview.qt-project.org/#/c/238749/</a>
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/qtbase-opensource-src | 5.15.2+dfsg-9+deb11u1 5.15.8+dfsg-11+deb12u2 5.15.15+dfsg-4 | |
| Trolltech Qt | <5.11.3 | |
| Debian | =8.0 | |
| Debian | =9.0 | |
| SUSE Linux | =42.3 | |
| Trolltech Qt | <=5.5.1 | |
| Trolltech Qt | >=5.7.0<=5.8.0 | |
| Trolltech Qt | >=5.10.0<5.11.3 | |
| SUSE Backports | =sle-15-sp1 | |
| SUSE Backports | =sle-15-sp2 | |
| SUSE Linux | =15.1 | |
| SUSE Linux | =15.2 | |
| Ubuntu | =16.04 | |
| Ubuntu | =18.04 | |
| Ubuntu | =18.10 |
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Reference Links
- https://blog.qt.io/blog/2018/12/04/qt-5-11-3-released-important-security-updates/
- https://codereview.qt-project.org/#/c/238749/
- http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00066.html
- https://lists.debian.org/debian-lts-announce/2019/01/msg00004.html
- https://www.debian.org/security/2019/dsa-4374
- https://lists.debian.org/debian-lts-announce/2019/05/msg00014.html
- https://usn.ubuntu.com/4003-1/
- https://access.redhat.com/errata/RHSA-2019:2135
- https://access.redhat.com/errata/RHSA-2019:3390
- 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://lists.debian.org/debian-lts-announce/2020/09/msg00023.html
- https://launchpad.net/bugs/cve/CVE-2018-19873
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1659004
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1659001
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1659003
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1659002
- https://access.redhat.com/security/cve/cve-2018-19873
- https://access.redhat.com/errata/RHSA-2020:1172
- https://bugzilla.redhat.com/show_bug.cgi?id=1658998
- https://github.com/qt/qtbase/commit/621ab8ab59901cc3f9bd98be709929c9eac997a8
- https://security-tracker.debian.org/tracker/CVE-2018-19873
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19873
- https://nvd.nist.gov/vuln/detail/CVE-2018-19873
- https://ubuntu.com/security/CVE-2018-19873
Frequently Asked Questions
What is CVE-2018-19873?
CVE-2018-19873 is a vulnerability in Qt before 5.11.3 that allows a buffer overflow via BMP data.
What is the severity of CVE-2018-19873?
The severity of CVE-2018-19873 is critical with a CVSS score of 9.8.
What software is affected by CVE-2018-19873?
Qt versions before 5.11.3 are affected by CVE-2018-19873.
How do I fix CVE-2018-19873?
To fix CVE-2018-19873, update Qt to version 5.11.3 or later.
Where can I find more information about CVE-2018-19873?
More information about CVE-2018-19873 can be found at the following references: [reference links].
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