| Name | CVE-2021-3481 |
| Description | A flaw was found in Qt. An out-of-bounds read vulnerability was found in QRadialFetchSimd in qt/qtbase/src/gui/painting/qdrawhelper_p.h in Qt/Qtbase. While rendering and displaying a crafted Scalable Vector Graphics (SVG) file this flaw may lead to an unauthorized memory access. The highest threat from this vulnerability is to data confidentiality and the application availability. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-2885-1, DLA-2895-1, DLA-3539-1 |
| Debian Bugs | 986798 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| qtsvg-opensource-src (PTS) | bullseye | 5.15.2-3 | fixed |
| bookworm | 5.15.8-3 | fixed | |
| sid, trixie | 5.15.15-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| qt4-x11 | source | stretch | 4:4.8.7+dfsg-11+deb9u3 | DLA-2895-1 | ||
| qt4-x11 | source | buster | 4:4.8.7+dfsg-18+deb10u2 | DLA-3539-1 | ||
| qt4-x11 | source | (unstable) | (unfixed) | |||
| qtsvg-opensource-src | source | stretch | 5.7.1~20161021-2.1+deb9u1 | DLA-2885-1 | ||
| qtsvg-opensource-src | source | (unstable) | 5.15.2-3 | 986798 |
[buster] - qtsvg-opensource-src <no-dsa> (Minor issue)
https://bugzilla.redhat.com/show_bug.cgi?id=1931444
https://bugreports.qt.io/browse/QTBUG-91507
https://codereview.qt-project.org/gitweb?p=qt%2Fqtsvg.git;a=commit;h=bfd6ee0d8cf34b63d32adf10ed93daa0086b359f (qt/qtsvg/dev)
https://codereview.qt-project.org/gitweb?p=qt%2Fqtsvg.git;a=commit;h=0fa522904d65b73d48d5fadf690131e9ebb58d2a (qt/qtsvg/6.0)
https://codereview.qt-project.org/gitweb?p=qt%2Fqtsvg.git;a=commit;h=9f7ccbfc68d20d0dc2ddc1e7dee5572dcf7dcd48 (qt/qtsvg/6.1)
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31668
https://codereview.qt-project.org/c/qt/qtsvg/+/337587