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CVE-2023-32763 · cross-distro fix matrix

CVE-2023-32763: 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.

Affects 8 Linux releases across 17 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2023-32763 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • qtbase-opensource-src→ fixed in5.15.2+dfsg-9+deb11u1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y qtbase-opensource-src

Debian bookworm

Source: Debian Security Tracker

  • qt6-base→ fixed in6.4.2+dfsg-8urgency: not yet assigned
    sudo apt-get install --only-upgrade -y qt6-base
  • qtbase-opensource-src→ fixed in5.15.8+dfsg-10urgency: not yet assigned
    sudo apt-get install --only-upgrade -y qtbase-opensource-src
  • qtbase-opensource-src-gles→ fixed in5.15.8+dfsg-3urgency: not yet assigned
    sudo apt-get install --only-upgrade -y qtbase-opensource-src-gles

Debian trixie

Source: Debian Security Tracker

  • qt6-base→ fixed in6.4.2+dfsg-8urgency: not yet assigned
    sudo apt-get install --only-upgrade -y qt6-base
  • qtbase-opensource-src→ fixed in5.15.8+dfsg-10urgency: not yet assigned
    sudo apt-get install --only-upgrade -y qtbase-opensource-src
  • qtbase-opensource-src-gles→ fixed in5.15.8+dfsg-3urgency: not yet assigned
    sudo apt-get install --only-upgrade -y qtbase-opensource-src-gles

Alpine v3.20

Source: Alpine secdb

  • qt5-qtbase→ fixed in5.15.9_git20230505-r0
    apk update && apk add --upgrade qt5-qtbase
  • qt6-qtbase→ fixed in6.5.0-r5
    apk update && apk add --upgrade qt6-qtbase

Alpine v3.21

Source: Alpine secdb

  • qt5-qtbase→ fixed in5.15.9_git20230505-r0
    apk update && apk add --upgrade qt5-qtbase
  • qt6-qtbase→ fixed in6.5.0-r5
    apk update && apk add --upgrade qt6-qtbase

Alpine edge

Source: Alpine secdb

  • qt5-qtbase→ fixed in5.15.9_git20230505-r0
    apk update && apk add --upgrade qt5-qtbase
  • qt6-qtbase→ fixed in6.5.0-r5
    apk update && apk add --upgrade qt6-qtbase

Alpine v3.18

Source: Alpine secdb

  • qt5-qtbase→ fixed in5.15.9_git20230505-r0
    apk update && apk add --upgrade qt5-qtbase
  • qt6-qtbase→ fixed in6.5.0-r5
    apk update && apk add --upgrade qt6-qtbase

Alpine v3.19

Source: Alpine secdb

  • qt5-qtbase→ fixed in5.15.9_git20230505-r0
    apk update && apk add --upgrade qt5-qtbase
  • qt6-qtbase→ fixed in6.5.0-r5
    apk update && apk add --upgrade qt6-qtbase
Are YOU affected by CVE-2023-32763?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

curl https://mindsparkstack.com/scan.sh | bash
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