Vulnerability Report

CVE-2021-45930

RCE

Title: Qt Qtsvg RCE

RCE

Proof Of Concept

No public PoC currently indexed for CVE-2021-45930.

CWE Category CWE-787
Published Date Jan 01, 2022
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 5.5 CVSS v3.1
Exploit Probability (EPSS)
0.08%

Vulnerability Summary

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).

Impacted Vendors

Q
qt 1

Reference Links

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37025 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37306 https://github.com/google/oss-fuzz-vulns/blob/main/vulns/qt/OSV-2021-1121.yaml https://github.com/qt/qtsvg/commit/36cfd9efb9b22b891adee9c48d30202289cfa620 https://github.com/qt/qtsvg/commit/79bb9f51fa374106a612d17c9d98d35d807be670 https://github.com/qt/qtsvg/commit/a3b753c2d077313fc9eb93af547051b956e383fc https://lists.debian.org/debian-lts-announce/2022/01/msg00020.html https://lists.debian.org/debian-lts-announce/2022/01/msg00022.html https://lists.debian.org/debian-lts-announce/2023/08/msg00028.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4GKOKVCSDZSOWWR3HOW5XUIUJC4MKQY5/ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GZIXNSX7FV733TWTTLY6FHSH3SCNQKKD/ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V75XNX4GDB64N5BSOAN474RUXXS5OHRU/ https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37025 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37306 https://github.com/google/oss-fuzz-vulns/blob/main/vulns/qt/OSV-2021-1121.yaml https://github.com/qt/qtsvg/commit/36cfd9efb9b22b891adee9c48d30202289cfa620 https://github.com/qt/qtsvg/commit/79bb9f51fa374106a612d17c9d98d35d807be670 https://github.com/qt/qtsvg/commit/a3b753c2d077313fc9eb93af547051b956e383fc https://lists.debian.org/debian-lts-announce/2022/01/msg00020.html https://lists.debian.org/debian-lts-announce/2022/01/msg00022.html https://lists.debian.org/debian-lts-announce/2023/08/msg00028.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4GKOKVCSDZSOWWR3HOW5XUIUJC4MKQY5/ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GZIXNSX7FV733TWTTLY6FHSH3SCNQKKD/ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V75XNX4GDB64N5BSOAN474RUXXS5OHRU/
CVSS v3.1
Source Entity [email protected]
Severity MEDIUM
5.5
Attack Vector
LOCAL
Complexity
LOW
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v2.0
Source Entity [email protected]
Severity MEDIUM
4.3
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:M/Au:N/C:N/I:N/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2021-45930 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector LOCAL
Complexity LOW
Privileges N/A
Interaction REQUIRED
CVSS Vector String CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected Stack

No specific products linked.