CVE-2021-27290 · cross-distro fix matrix

CVE-2021-27290: ssri 5.2.2-8.0.0, fixed in 8.0.1, processes SRIs using a regular expression which is vulnerable to a denial of service. Malicious SRIs could take an extremely long time to process, leading to denial of service. This issue only affects consumers using the strict option.

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

Fix per ecosystem

Each block below is a distro release where CVE-2021-27290 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

node-ssri→ fixed in8.0.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y node-ssri
```

Debian bookworm

Source: Debian Security Tracker

node-ssri→ fixed in8.0.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y node-ssri
```

Debian trixie

Source: Debian Security Tracker

node-ssri→ fixed in8.0.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y node-ssri
```

Are YOU affected by CVE-2021-27290?

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-2021-27290dropped 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. $99 lifetime, 50 founder seats, 30-day refund.

See StackPatch ($99 lifetime)