CVE-2018-6304
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 · uneditedStack overflow in custom XML-parser in Gemalto's Sentinel LDK RTE version before 7.65 leads to remote denial of service
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 · moderate confidenceStack overflow vulnerability in the custom XML-parser of Gemalto's Sentinel LDK Runtime Environment (RTE) allows remote attackers to cause a denial of service by triggering excessive stack consumption during XML parsing operations.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
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< 7.65CVSS 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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Identify installed Sentinel LDK RTE versionLocate the Sentinel LDK Runtime installation on the system and determine the installed version number (typically viewable in Add/Remove Programs on Windows, or via the installer/About dialog in the program)Affected if The installed version is lower than 7.65 (for example, 7.60, 7.50, etc.)
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Confirm XML parser is in useDetermine whether the Sentinel LDK RTE is configured to process or parse XML-based license files, policy files, or configuration data (this is common in normal Sentinel LDK operation for license management)Affected if The system processes XML-based license or policy configurations through the Sentinel LDK runtime environment
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Verify vulnerable component existsCheck that the Sentinel LDK RTE installation includes the custom XML parser component (this is included by default in standard Sentinel LDK installations)Affected if The Sentinel LDK RTE software with XML parsing capability is present on the system
The system is affected if Sentinel LDK RTE version is installed and is below version 7.65, and the XML parsing functionality is available or used.
Generated from the published advisory. Verify against your own configuration.
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.
From vendor data7.65
Upgrade Sentinel LDK RTE to version 7.65 or later to remediate this vulnerability.
- Consultation2.0 h
- Implementation2.0 h
- Testing4.0 h
- Review / QA1.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2018-6304 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2018-6304 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
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