CVE-2023-3215 · cross-distro fix matrix

CVE-2023-3215: Use after free in WebRTC in Google Chrome prior to 114.0.5735.133 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

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

Elevated exploitation risk

FIRST EPSS puts CVE-2023-3215's probability of exploitation in the next 30 days at 14% (96th percentile of all CVEs)— well above the noise floor. Prioritize it.

EPSS:14% · 30-day exploit probability96th percentile

Fix per ecosystem

Each block below is a distro release where CVE-2023-3215 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

chromium→ fixed in114.0.5735.133-1~deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y chromium
```

Debian bookworm

Source: Debian Security Tracker

chromium→ fixed in114.0.5735.133-1~deb12u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y chromium
```

Debian trixie

Source: Debian Security Tracker

chromium→ fixed in114.0.5735.133-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y chromium
```

Are YOU affected by CVE-2023-3215?

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-2023-3215dropped 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)