CVE-2018-19873

NameCVE-2018-19873
DescriptionAn issue was discovered in Qt before 5.11.3. QBmpHandler has a buffer overflow via BMP data.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-1627-1, DSA-4374-1
NVD severityhigh (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
qt4-x11 (PTS)jessie4:4.8.6+git64-g5dc8b2b+dfsg-3+deb8u1vulnerable
stretch4:4.8.7+dfsg-11vulnerable
buster, sid4:4.8.7+dfsg-17vulnerable
qtbase-opensource-src (PTS)jessie5.3.2+dfsg-4+deb8u2vulnerable
jessie (security)5.3.2+dfsg-4+deb8u3fixed
stretch5.7.1+dfsg-3vulnerable
stretch (security)5.7.1+dfsg-3+deb9u1fixed
buster5.11.3+dfsg-2fixed
sid5.11.3+dfsg-5fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qt4-x11source(unstable)(unfixed)low
qtbase-opensource-srcsource(unstable)5.11.3+dfsg-2low
qtbase-opensource-srcsourceexperimental5.11.3+dfsg-1high
qtbase-opensource-srcsourcejessie5.3.2+dfsg-4+deb8u3highDLA-1627-1
qtbase-opensource-srcsourcestretch5.7.1+dfsg-3+deb9u1highDSA-4374-1

Notes

[stretch] - qt4-x11 <no-dsa> (Minor issue)
[jessie] - qt4-x11 <ignored> (Minor issue)
https://blog.qt.io/blog/2018/12/04/qt-5-11-3-released-important-security-updates/
https://codereview.qt-project.org/#/c/238749/
https://github.com/qt/qtbase/commit/621ab8ab59901cc3f9bd98be709929c9eac997a8

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