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Debian 10 Advisory DLA-3392-1 Critical: ruby-rack ReDoS Issues

debian lts
Calendar Grey April 17, 2023
Dist Debian Esm H88
Enhance the ruby-rack package to mitigate ReDoS vulnerabilities and improve multipart handling in accordance with Debian LTS DLA-3392-1.
Two ruby-rack issues have been addressed: CVE-2023-27530
Topics%20covered

Topics Covered

security advisory debian important fix redos ruby-rack

Summary

CVE-2023-27530

Description: Limit all multipart parts, not just files.

CVE-2023-27539

Description: Split headers on commas, then strip the strings in
order to avoid ReDoS issues.

For Debian 10 buster, these problems have been fixed in version
2.0.6-3+deb10u3.

We recommend that you upgrade your ruby-rack packages.

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

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
critical
Lowest
Low
Medium
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Critical

Package: ruby-rack
Version: 2.0.6-3+deb10u3
CVE ID: CVE-2023-27530 CVE-2023-27539
Debian Bug:

Topics%20covered

Topics Covered

security advisory debian important fix redos ruby-rack

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