CVE-2026-6664 · cross-distro fix matrix

CVE-2026-6664: An integer overflow in network packet parsing code in PgBouncer before 1.25.2 bypasses a boundary check and can lead to a crash. An unauthenticated remote attacker can crash PgBouncer with a malformed

Affects 1 Linux release across 1 (distro × package) combinations. First disclosed: 2026-05-09.

CVSS v3:HIGH · 7.5(NVD-published)

Fix per ecosystem

Each block below is a distro release where CVE-2026-6664 has a known fix. Run the listed command on that distro to remediate.

Debian trixie

Source: Debian Security Tracker

pgbouncer→ fixed in1.24.1-1+deb13u2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y pgbouncer
```

Are YOU affected by CVE-2026-6664?

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

CVE-2026-6664dropped silently in your distro's update channel. Every new CVE is the same story. StackPatch runs the matcher hourly against all 5 sources and emails the exact remediation when something new applies to one of your servers. From $9/mo, 14-day free trial, cancel anytime.

See StackPatch (from $9/mo)