Vulnerability Details : CVE-2021-45930
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).
Vulnerability category: Memory Corruption
Products affected by CVE-2021-45930
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qtsvg:*:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qtsvg:*:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-45930
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 36 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-45930
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2021-45930
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-45930
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/V75XNX4GDB64N5BSOAN474RUXXS5OHRU/
[SECURITY] Fedora 35 Update: qt5-qtsvg-5.15.2-6.fc35 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GZIXNSX7FV733TWTTLY6FHSH3SCNQKKD/
[SECURITY] Fedora 35 Update: mingw-qt5-qtsvg-5.15.2-6.fc35 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://github.com/qt/qtsvg/commit/36cfd9efb9b22b891adee9c48d30202289cfa620
Do stricter error checking when parsing path nodes · qt/qtsvg@36cfd9e · GitHubPatch;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2023/08/msg00028.html
[SECURITY] [DLA 3539-1] qt4-x11 security update
-
https://github.com/qt/qtsvg/commit/a3b753c2d077313fc9eb93af547051b956e383fc
Do stricter error checking when parsing path nodes · qt/qtsvg@a3b753c · GitHubPatch;Third Party Advisory
-
https://github.com/qt/qtsvg/commit/79bb9f51fa374106a612d17c9d98d35d807be670
Do stricter error checking when parsing path nodes · qt/qtsvg@79bb9f5 · GitHubPatch;Third Party Advisory
-
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37306
37306 - qt:qtsvg_svg_qsvgrenderer_render: Crash in QtPrivate::QPodArrayOps<QPainterPath::Element>::copyAppend - oss-fuzzExploit;Issue Tracking;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4GKOKVCSDZSOWWR3HOW5XUIUJC4MKQY5/
[SECURITY] Fedora 34 Update: mingw-qt5-qtsvg-5.15.2-6.fc34 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37025
37025 - qt:qtsvg_svg_qsvgrenderer_render: Crash in QtPrivate::QCommonArrayOps<QPainterPath::Element>::growAppend - oss-fuzzExploit;Issue Tracking;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2022/01/msg00022.html
[SECURITY] [DLA 2895-1] qt4-x11 security updateMailing List;Third Party Advisory
-
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/qt/OSV-2021-1121.yaml
oss-fuzz-vulns/OSV-2021-1121.yaml at main · google/oss-fuzz-vulns · GitHubExploit;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2022/01/msg00020.html
[SECURITY] [DLA 2885-1] qtsvg-opensource-src security updateMailing List;Third Party Advisory
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