CVE-2024-8830
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 · uneditedPDF-XChange Editor XPS File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of PDF-XChange Editor. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of XPS files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-24315.
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 · high confidenceThis is an out-of-bounds write vulnerability in PDF-XChange Editor's XPS file parser. The application fails to properly validate user-supplied data during XPS parsing, allowing an attacker to write past the end of an allocated buffer. Successful exploitation enables remote code execution in the context of the current user process.
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= 10.3.0.386= 10.3.0.386CVSS 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
- Local
- Complexity
- Low
- Privileges
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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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Check if PDF-XChange Editor is installedLook for the application in Program Files (typically C:\Program Files\PDF-XChange\ or C:\Program Files (x86)\PDF-XChange\) or check Add/Remove Programs in Windows Control PanelAffected if PDF-XChange Editor version 10.3.0.386 is installed
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Determine the installed version of PDF-XChange EditorRight-click the executable (PDFXEdit.exe), select Properties, and check the File Version on the Details tab. Alternatively, open the application, go to Help > About to view the versionAffected if The version shown is exactly 10.3.0.386
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Check for PDF-XChange Pdf Tools installationLook for PDF-XChange Pdf Tools in Program Files or check Add/Remove Programs. The tool may be installed as a separate component or part of the Editor packageAffected if PDF-XChange Pdf Tools version 10.3.0.386 is installed
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Verify XPS file handling capabilityAttempt to open a benign XPS file in PDF-XChange Editor to confirm the XPS parser module is present and functionalAffected if The application can open XPS files, indicating the vulnerable parser component is enabled
You are affected if you have version 10.3.0.386 of either PDF-XChange Editor or PDF-XChange Pdf Tools installed and use the application to open XPS files from untrusted sources.
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 dataUsers should avoid opening XPS files from untrusted sources and only open files from trusted origins. Organizations should update PDF-XChange Editor to the latest patched version once available.
- Consultation3.0 h
- Implementation2.0 h
- Testing4.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-8830 — 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-2024-8830 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
- No weaponised exploit code, or anything meant to cause harm
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