CVE-2017-18122 · cross-distro fix matrix

CVE-2017-18122: A signature-validation bypass issue was discovered in SimpleSAMLphp through 1.14.16. A SimpleSAMLphp Service Provider using SAML 1.1 will regard as valid any unsigned SAML response containing more than one signed assertion, provided that the signature of at least one of the assertions is valid. Attr

Affects 2 Linux releases across 2 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2017-18122 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

simplesamlphp→ fixed in1.15.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y simplesamlphp
```

Debian bookworm

Source: Debian Security Tracker

simplesamlphp→ fixed in1.15.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y simplesamlphp
```

Are YOU affected by CVE-2017-18122?

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-2017-18122dropped 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)