Debian LinuxOperating system · Debian

CVE-2023-24038

HIGH · 7.5 CVSS v3.1 Published 2023-01-21
Fix available
A fix is available. Upgrade to after 1.06 or later.
See remediation →
84/100
Remediation priority · High
Public exploit Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
The HTML-StripScripts module through 1.06 for Perl allows _hss_attval_style ReDoS because of catastrophic backtracking for HTML content with certain style attributes.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis

A detailed technical summary for this CVE is being prepared.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Debian LinuxOperating system
Affected:= 10.0
Html StripscriptsApplication
Affected:<= 1.06

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to a release after 1.06
Recommended fix Moderate confidence

HTML-StripScripts version > 1.06 (check CPAN for latest fixed release)

  1. 1. Identify the current version of HTML-StripScripts installed: `perl -MHTML::StripScripts -e 'print $HTML::StripScripts::VERSION' "
  2. 2. Check CPAN or MetaCPAN for the latest version of HTML-StripScripts that addresses the ReDoS vulnerability
  3. 3. Upgrade the Perl module using cpan: `cpan HTML::StripScripts` or `cpanm HTML::StripScripts`
  4. 4. Verify the new version is installed: `perl -MHTML::StripScripts -e 'print $HTML::StripScripts::VERSION' "
  5. 5. Run any existing test suites to confirm functionality is preserved after upgrade
Caveat Minor - this is a bugfix release addressing ReDoS; backward compatibility is expected to be maintained

Generated from the published advisory — verify against the referenced sources before acting.

We can identify the exact fixed release, upgrade, and verify it in staging — typical engagement from $1,950. Get the upgrade done

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Free · runs locally
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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2023-24038 in production — separate from our analysis above.

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What this is

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What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
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