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CVE-2021-45930

Published: 1 January 2022

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).

Priority

Medium

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
qtsvg-opensource-src
Launchpad, Ubuntu, Debian
bionic
Released (5.9.5-0ubuntu1.1)
focal Needs triage

hirsute Ignored
(end of life)
impish Ignored
(end of life)
jammy Needs triage

kinetic Ignored
(end of life, was needs-triage)
lunar Ignored
(end of life, was needs-triage)
mantic Ignored
(end of life, was needs-triage)
noble Needs triage

trusty Ignored
(end of standard support)
upstream Needs triage

xenial Needs triage

Patches:
upstream: https://github.com/qt/qtsvg/commit/36cfd9efb9b22b891adee9c48d30202289cfa620
upstream: https://github.com/qt/qtsvg/commit/79bb9f51fa374106a612d17c9d98d35d807be670
upstream: https://github.com/qt/qtsvg/commit/a3b753c2d077313fc9eb93af547051b956e383fc

Severity score breakdown

Parameter Value
Base score 5.5
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H