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CVE-2023-32573 · cross-distro fix matrix

CVE-2023-32573: In Qt before 5.15.14, 6.0.x through 6.2.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1, QtSvg QSvgFont m_unitsPerEm initialization is mishandled.

Affects 7 Linux releases across 9 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2023-32573 has a known fix. Run the listed command on that distro to remediate.

Debian bookworm

Source: Debian Security Tracker

  • qt6-svg→ fixed in6.4.2-2urgency: not yet assigned
    sudo apt-get install --only-upgrade -y qt6-svg
  • qtsvg-opensource-src→ fixed in5.15.8-3urgency: not yet assigned
    sudo apt-get install --only-upgrade -y qtsvg-opensource-src

Debian trixie

Source: Debian Security Tracker

  • qt6-svg→ fixed in6.4.2-2urgency: not yet assigned
    sudo apt-get install --only-upgrade -y qt6-svg
  • qtsvg-opensource-src→ fixed in5.15.8-3urgency: not yet assigned
    sudo apt-get install --only-upgrade -y qtsvg-opensource-src

Alpine v3.20

Source: Alpine secdb

  • qt6-qtsvg→ fixed in6.5.0-r1
    apk update && apk add --upgrade qt6-qtsvg

Alpine v3.21

Source: Alpine secdb

  • qt6-qtsvg→ fixed in6.5.0-r1
    apk update && apk add --upgrade qt6-qtsvg

Alpine edge

Source: Alpine secdb

  • qt6-qtsvg→ fixed in6.5.0-r1
    apk update && apk add --upgrade qt6-qtsvg

Alpine v3.18

Source: Alpine secdb

  • qt6-qtsvg→ fixed in6.5.0-r1
    apk update && apk add --upgrade qt6-qtsvg

Alpine v3.19

Source: Alpine secdb

  • qt6-qtsvg→ fixed in6.5.0-r1
    apk update && apk add --upgrade qt6-qtsvg
Are YOU affected by CVE-2023-32573?

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.

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