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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)
trusty Ignored
(end of standard support)
upstream Needs triage

xenial Needs triage

kinetic Ignored
(end of life, was needs-triage)
jammy Needs triage

mantic Needs triage

lunar Ignored
(end of life, was needs-triage)
Patches:
upstream: https://github.com/qt/qtsvg/commit/36cfd9efb9b22b891adee9c48d30202289cfa620 (dev)
upstream: https://github.com/qt/qtsvg/commit/79bb9f51fa374106a612d17c9d98d35d807be670 (v6.2.2)
upstream: https://github.com/qt/qtsvg/commit/a3b753c2d077313fc9eb93af547051b956e383fc (v5.12.12)

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