CVE-2018-11210
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 · uneditedTinyXML2 6.2.0 has a heap-based buffer over-read in the XMLDocument::Parse function in libtinyxml2.so. NOTE: The tinyxml2 developers have determined that the reported overflow is due to improper use of the library and not a vulnerability in tinyxml2
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 confidenceTinyXML2 6.2.0 contains a heap-based buffer over-read vulnerability in the XMLDocument::Parse function within libtinyxml2.so. This memory safety issue could allow an attacker to read sensitive heap memory contents or potentially crash the application via specially crafted XML input.
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= 6.2.0CVSS 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
- High
- Integrity
- High
- Availability
- High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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 TinyXML2 library versionLocate libtinyxml2.so on the system (common paths: /usr/lib/, /usr/local/lib/, or within application directories) and query its version using commands like 'strings libtinyxml2.so | grep -i version' or checking the library metadata with 'readelf -s libtinyxml2.so' for version symbolsAffected if The library version string reports exactly 6.2.0
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Check application linkage to TinyXML2Inspect the application's dynamic dependencies using 'ldd <application_binary>' or 'readelf -d <application_binary>' to see if it links against libtinyxml2.soAffected if The application links to libtinyxml2 and the library version is 6.2.0
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Verify XML parsing code path is usedReview application source code or runtime behavior to confirm it calls XMLDocument::Parse or related parsing functions from TinyXML2Affected if The application uses XMLDocument::Parse to process untrusted XML input with TinyXML2 6.2.0
You are affected if your environment contains TinyXML2 version 6.2.0 and any application or service uses its XML parsing functions to process XML content.
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 dataThe vendor attributes this to improper library usage; however, organizations should validate all XML input before parsing, ensure proper memory handling per library documentation, and monitor for newer versions that address the parsing logic.
- Consultation4.0 h
- Implementation8.0 h
- Testing4.0 h
- Review / QA2.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2018-11210 — 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-2018-11210 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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- Version or environment caveats, and links to real fixes
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