CVE-2023-22652 · cross-distro fix matrix

CVE-2023-22652: It was discovered that libeconf did not properly check the size of

Affects 4 Linux releases across 6 (distro × package) combinations. First disclosed: 2026-06-02.

Fix per ecosystem

Each block below is a distro release where CVE-2023-22652 has a known fix. Run the listed command on that distro to remediate.

Ubuntu jammy

Source: Ubuntu USN

libeconf→ fixed in0.3.8-1+deb11u1build0.22.04.1USN-8368-1
```
sudo apt-get install --only-upgrade -y libeconf
```
libeconf-dev→ fixed in0.3.8-1+deb11u1build0.22.04.1USN-8368-1
```
sudo apt-get install --only-upgrade -y libeconf-dev
```
libeconf0→ fixed in0.3.8-1+deb11u1build0.22.04.1USN-8368-1
```
sudo apt-get install --only-upgrade -y libeconf0
```

Debian bullseye

Source: Debian Security Tracker

libeconf→ fixed in0.3.8-1+deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libeconf
```

Debian bookworm

Source: Debian Security Tracker

libeconf→ fixed in0.5.1+dfsg1-1+deb12u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libeconf
```

Debian trixie

Source: Debian Security Tracker

libeconf→ fixed in0.5.2+dfsg1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libeconf
```

Are YOU affected by CVE-2023-22652?

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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