Alerts This Week
Warning Icon 1 1,009
Alerts This Week
Warning Icon 1 1,009

Debian 11: modsecurity-crs Advisory DLA-4265-1 SQL Injection Bypass

debian lts
Calendar Grey August 8, 2025
Dist Debian Esm H88
Enhance modsecurity-crs to thwart SQL injection evasion and additional vulnerabilities. Maintain safety with Debian LTS patches.
Multiple issues have been fixed in modsecurity-crs, a set of generic attack detection rules for use with ModSecurity
Topics%20covered

Topics Covered

security advisory SQL Injection debian attack detection ModSecurity modsecurity-crs

Summary

CVE-2020-22669

SQL injection bypass

CVE-2022-39955

Partial rule set bypass

CVE-2022-39956

Partial rule set bypass

CVE-2022-39957

Response body bypass

CVE-2022-39958

Response body bypass

For Debian 11 bullseye, these problems have been fixed in version
3.3.4-1~deb11u1.

We recommend that you upgrade your modsecurity-crs packages.

For the detailed security status of modsecurity-crs please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/modsecurity-crs

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS


Severity
important
Lowest
Low
Medium
High
Critical

Package: modsecurity-crs
Version: 3.3.4-1~deb11u1
CVE ID: CVE-2020-22669 CVE-2022-39955 CVE-2022-39956 CVE-2022-39957
Debian Bug: 1021137

Topics%20covered

Topics Covered

security advisory SQL Injection debian attack detection ModSecurity modsecurity-crs

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here