CVE-2018-19872

NameCVE-2018-19872
DescriptionAn issue was discovered in Qt 5.11. A malformed PPM image causes a division by zero and a crash in qppmhandler.cpp.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-2376-1, DLA-2377-1, ELA-519-1, ELA-554-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
qt4-x11 (PTS)jessie, jessie (lts)4:4.8.6+git64-g5dc8b2b+dfsg-3+deb8u5fixed
stretch (security)4:4.8.7+dfsg-11+deb9u3fixed
stretch (lts), stretch4:4.8.7+dfsg-11+deb9u4fixed
buster4:4.8.7+dfsg-18+deb10u1fixed
buster (security)4:4.8.7+dfsg-18+deb10u2fixed
qtbase-opensource-src (PTS)jessie, jessie (lts)5.3.2+dfsg-4+deb8u6fixed
stretch (security)5.7.1+dfsg-3+deb9u3fixed
stretch (lts), stretch5.7.1+dfsg-3+deb9u4fixed
buster5.11.3+dfsg1-1+deb10u5fixed
buster (security)5.11.3+dfsg1-1+deb10u6fixed
bullseye5.15.2+dfsg-9fixed
bookworm5.15.8+dfsg-11fixed
trixie5.15.10+dfsg-7.2fixed
sid5.15.13+dfsg-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qt4-x11sourcewheezy(unfixed)end-of-life
qt4-x11sourcejessie4:4.8.6+git64-g5dc8b2b+dfsg-3+deb8u4ELA-554-1
qt4-x11sourcestretch4:4.8.7+dfsg-11+deb9u1DLA-2377-1
qt4-x11source(unstable)4:4.8.7+dfsg-18
qtbase-opensource-srcsourcejessie5.3.2+dfsg-4+deb8u6ELA-519-1
qtbase-opensource-srcsourcestretch5.7.1+dfsg-3+deb9u3DLA-2376-1
qtbase-opensource-srcsource(unstable)5.11.2+dfsg-3low

Notes

[jessie] - qtbase-opensource-src <no-dsa> (Minor issue)
[jessie] - qt4-x11 <no-dsa> (Minor issue)
https://bugreports.qt.io/browse/QTBUG-69449
qt4-x11: POC doesn't crash on neither jessie nor stretch, it's possibly incomplete; patch applies though.

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