Vulnerability · Published Dec 31, 2021 · Assigned by mitre
CVE-2021-45930
Medium 5.5
In plain English
A medium-severity security flaw in the qt5-qtsvg package (AlmaLinux). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)1.4%top 26.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Qt SVG in Qt 5.0.0 through 5.15.2 and 6.0.0 through 6.2.1 has an out-of-bounds write in QtPrivate::QCommonArrayOps<QPainterPath::Element>::growAppend (called from QPainterPath::addPath and QPathClipper::intersect).
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | qt5-qtsvg | 5.15.2-4.el8 | ALSA-2022:1920 |
| AlmaLinux:8 | qt5-qtsvg-devel | 5.15.2-4.el8 | ALSA-2022:1920 |
| AlmaLinux:8 | qt5-qtsvg-examples | 5.15.2-4.el8 | ALSA-2022:1920 |
| Debian:12 | qtsvg-opensource-src | 5.15.2-4 | DEBIAN-CVE-2021-45930 |
| Debian:13 | qtsvg-opensource-src | 5.15.2-4 | DEBIAN-CVE-2021-45930 |
| Debian:14 | qtsvg-opensource-src | 5.15.2-4 | DEBIAN-CVE-2021-45930 |
Affected products (as reported)
References
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/qt/OSV-2021-1121.yaml
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37025
- https://github.com/qt/qtsvg/commit/a3b753c2d077313fc9eb93af547051b956e383fc
- https://github.com/qt/qtsvg/commit/79bb9f51fa374106a612d17c9d98d35d807be670
- https://github.com/qt/qtsvg/commit/36cfd9efb9b22b891adee9c48d30202289cfa620
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37306
- FEDORA-2022-8e3fbc74e9 vendor-advisory
- [debian-lts-announce] 20220123 [SECURITY] [DLA 2885-1] qtsvg-opensource-src security update mailing-list
- [debian-lts-announce] 20220124 [SECURITY] [DLA 2895-1] qt4-x11 security update mailing-list
- FEDORA-2022-56f583fd79 vendor-advisory
- FEDORA-2022-1e29b8997a vendor-advisory
- [debian-lts-announce] 20230822 [SECURITY] [DLA 3539-1] qt4-x11 security update mailing-list