CVE-2023-51714 · cross-distro fix matrix

CVE-2023-51714: An issue was discovered in the HTTP2 implementation in Qt before 5.15.17, 6.x before 6.2.11, 6.3.x through 6.5.x before 6.5.4, and 6.6.x before 6.6.2. network/access/http2/hpacktable.cpp has an incorrect HPack integer overflow check.

Affects 3 Linux releases across 5 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2023-51714 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

qtbase-opensource-src→ fixed in5.15.8+dfsg-11+deb12u2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y qtbase-opensource-src
```

Debian trixie

Source: Debian Security Tracker

qt6-base→ fixed in6.4.2+dfsg-21urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y qt6-base
```
qtbase-opensource-src→ fixed in5.15.10+dfsg-6urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y qtbase-opensource-src
```
qtbase-opensource-src-gles→ fixed in5.15.10+dfsg-4urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y qtbase-opensource-src-gles
```

Are YOU affected by CVE-2023-51714?

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

Form-based quickscan View on NVD

Continuous monitoring beats manual checking

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