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Debian 11: DLA-3901-1 critical: ruby-loofah issues addressed

debian lts
Calendar Grey September 28, 2024
Dist Debian Esm H88
Essential enhancements to the ruby-loofah package address various vulnerabilities. It is advisable to update for Debian 11 users.
Multiple vulnerabilities have been fixed in ruby-loofah, a Ruby library for manipulating and transforming HTML/XML documents and fragments
Topics%20covered

Topics Covered

security advisory XSS Debian regexp issue ruby-loofah HTML manipulation

Summary

CVE-2022-23514

slow regex attribute check with crass parser

CVE-2022-23515

XSS with "image/svg+xml" in data URIs

CVE-2022-23516

Uncontrolled CDATA recursion

For Debian 11 bullseye, these problems have been fixed in version
2.7.0+dfsg-1+deb11u1.

We recommend that you upgrade your ruby-loofah packages.

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

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-loofah
Version: 2.7.0+dfsg-1+deb11u1
CVE ID: CVE-2022-23514 CVE-2022-23515 CVE-2022-23516
Debian Bug: 1026083

Topics%20covered

Topics Covered

security advisory XSS Debian regexp issue ruby-loofah HTML manipulation

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