CVE-2021-28025

NameCVE-2021-28025
DescriptionInteger Overflow vulnerability in qsvghandler.cpp in Qt qtsvg versions 5.15.1, 6.0.0, 6.0.2, and 6.2, allows local attackers to cause a denial of service (DoS).
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
qt4-x11 (PTS)buster4:4.8.7+dfsg-18+deb10u1vulnerable
buster (security)4:4.8.7+dfsg-18+deb10u2vulnerable
qt6-svg (PTS)bookworm6.4.2-2fixed
sid, trixie6.4.2-4fixed
qtsvg-opensource-src (PTS)buster5.11.3-2vulnerable
bullseye5.15.2-3vulnerable
bookworm5.15.8-3fixed
trixie5.15.10-2fixed
sid5.15.13-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qt4-x11source(unstable)(unfixed)
qt6-svgsource(unstable)(not affected)
qtsvg-opensource-srcsource(unstable)5.15.4-2

Notes

- qt6-svg <not-affected> (Fixed before initial upload to the archive)
[bullseye] - qtsvg-opensource-src <no-dsa> (Minor issue)
[buster] - qtsvg-opensource-src <no-dsa> (Minor issue)
[buster] - qt4-x11 <no-dsa> (Minor issue)
https://bugreports.qt.io/browse/QTBUG-91507
https://code.qt.io/cgit/qt/qtsvg.git/commit/?id=7bbf88403fd2d1fe79fab7c8e469f8aeafeb7372 (v5.15.4-lts-lgpl)
Potentially to be considered a duplicte of CVE-2021-3481, ongoing clarification
with the two involved CNAs.

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