CVE-2023-6864 · cross-distro fix matrix

CVE-2023-6864: Memory safety bugs present in Firefox 120, Firefox ESR 115.5, and Thunderbird 115.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 115.6, Thunderbi

Affects 8 Linux releases across 15 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2023-6864 has a known fix. Run the listed command on that distro to remediate.

Source: Debian Security Tracker

firefox-esr→ fixed in115.6.0esr-1~deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y firefox-esr
```
thunderbird→ fixed in1:115.6.0-1~deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y thunderbird
```

Source: Debian Security Tracker

firefox-esr→ fixed in115.6.0esr-1~deb12u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y firefox-esr
```
thunderbird→ fixed in1:115.6.0-1~deb12u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y thunderbird
```

Source: Debian Security Tracker

firefox-esr→ fixed in115.6.0esr-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y firefox-esr
```
thunderbird→ fixed in1:115.6.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y thunderbird
```