CVE-2025-0704
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 · uneditedA vulnerability, which was classified as problematic, was found in JoeyBling bootplus up to 247d5f6c209be1a5cf10cd0fa18e1d8cc63cf55d. Affected is the function qrCode of the file src/main/java/io/github/controller/QrCodeController.java. The manipulation of the argument w/h leads to resource consumption. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available.
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 confidenceThe vulnerability exists in the QrCodeController.java file where the qrCode function accepts w (width) and h (height) parameters without proper bounds validation. Attackers can supply excessively large values for these parameters, causing excessive memory allocation and CPU consumption during QR code generation, leading to denial of service.
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<= 2020-08-24CVSS 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
- Low
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
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 Joeybling Bootplus installation and versionLocate the application JAR/WAR file or source code and determine the build date or version number. Check build artifacts, pom.xml, or manifest files for the version or build timestamp.Affected if The installed version is dated 2020-08-24 or earlier.
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Locate QrCodeController.java in the codebaseSearch the application source code or decompiled classes for the file QrCodeController.java or the class containing the qrCode function.Affected if The QrCodeController.java file exists and contains a qrCode function that accepts w and h parameters.
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Verify the qrCode function accepts width and height parametersExamine the qrCode function signature in QrCodeController.java. Look for method parameters named w, h, width, height, or similar that control QR code dimensions.Affected if The function accepts w and h parameters without documented or visible bounds validation.
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Inspect for input bounds validation on w and h parametersReview the qrCode function implementation to check if there are any validation checks that limit the maximum allowed values for w and h (for example, checks that reject values over 1000). Look for conditional statements, validation methods, or constant definitions that enforce dimension limits.Affected if No bounds validation exists, or the maximum allowed dimensions are either absent or set to excessively large values (e.g., no limit or limit above 2000 pixels).
You are affected if you are running Joeybling Bootplus dated 2020-08-24 or earlier and the QrCodeController qrCode function accepts w/h parameters without proper bounds validation.
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 dataImplement strict input validation on the w and h parameters to enforce maximum dimension limits (e.g., 1000x1000 pixels). Consider adding rate limiting and request timeouts to prevent resource exhaustion attacks.
- Consultation4.0 h
- Implementation4.0 h
- Testing3.0 h
- Review / QA2.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2025-0704 — 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-2025-0704 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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