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Vulnerability · Published May 28, 2023 · Assigned by mitre

CVE-2023-32763

High 7.5

In plain English

A high-severity security flaw in the qt5-qtbase package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)7.5High
Exploit odds (30 days)1.3%top 29.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

An issue was discovered in Qt before 5.15.15, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. When a SVG file with an image inside it is rendered, a QTextLayout buffer overflow can be triggered.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20qt5-qtbase5.15.9_git20230505-r0ALPINE-CVE-2023-32763
Alpine:v3.21qt5-qtbase5.15.9_git20230505-r0ALPINE-CVE-2023-32763
Alpine:v3.22qt5-qtbase5.15.9_git20230505-r0ALPINE-CVE-2023-32763
Alpine:v3.23qt5-qtbase5.15.9_git20230505-r0ALPINE-CVE-2023-32763
Alpine:v3.24qt5-qtbase5.15.9_git20230505-r0ALPINE-CVE-2023-32763
Alpine:v3.20qt6-qtbase6.5.0-r5ALPINE-CVE-2023-32763
Alpine:v3.21qt6-qtbase6.5.0-r5ALPINE-CVE-2023-32763
Alpine:v3.22qt6-qtbase6.5.0-r5ALPINE-CVE-2023-32763
Alpine:v3.23qt6-qtbase6.5.0-r5ALPINE-CVE-2023-32763
Alpine:v3.24qt6-qtbase6.5.0-r5ALPINE-CVE-2023-32763
Debian:12qt6-base6.4.2+dfsg-8DEBIAN-CVE-2023-32763
Debian:13qt6-base6.4.2+dfsg-8DEBIAN-CVE-2023-32763
Debian:14qt6-base6.4.2+dfsg-8DEBIAN-CVE-2023-32763
Debian:12qtbase-opensource-src5.15.8+dfsg-10DEBIAN-CVE-2023-32763
Debian:13qtbase-opensource-src5.15.8+dfsg-10DEBIAN-CVE-2023-32763
Debian:14qtbase-opensource-src5.15.8+dfsg-10DEBIAN-CVE-2023-32763
Debian:12qtbase-opensource-src-gles5.15.8+dfsg-3DEBIAN-CVE-2023-32763
Debian:13qtbase-opensource-src-gles5.15.8+dfsg-3DEBIAN-CVE-2023-32763
Debian:14qtbase-opensource-src-gles5.15.8+dfsg-3DEBIAN-CVE-2023-32763
Ubuntu:22.04:LTSqt6-baseno fix listedUBUNTU-CVE-2023-32763
Ubuntu:24.04:LTSqt6-baseno fix listedUBUNTU-CVE-2023-32763
Ubuntu:25.10qt6-baseno fix listedUBUNTU-CVE-2023-32763
Ubuntu:26.04:LTSqt6-baseno fix listedUBUNTU-CVE-2023-32763
Ubuntu:26.10qt6-baseno fix listedUBUNTU-CVE-2023-32763
Ubuntu:22.04:LTSqtbase-opensource-srcno fix listedUBUNTU-CVE-2023-32763
Ubuntu:22.04:LTSqtbase-opensource-src-glesno fix listedUBUNTU-CVE-2023-32763
Ubuntu:24.04:LTSqtbase-opensource-src-glesno fix listedUBUNTU-CVE-2023-32763
Ubuntu:25.10qtbase-opensource-src-glesno fix listedUBUNTU-CVE-2023-32763
Ubuntu:26.04:LTSqtbase-opensource-src-glesno fix listedUBUNTU-CVE-2023-32763
Ubuntu:26.10qtbase-opensource-src-glesno fix listedUBUNTU-CVE-2023-32763

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

References