CVE-2024-47561
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 · uneditedSchema parsing in the Java SDK of Apache Avro 1.11.3 and previous versions allows bad actors to execute arbitrary code. Users are recommended to upgrade to version 1.11.4 or 1.12.0, which fix this issue.
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 confidenceApache Avro Java SDK versions 1.11.3 and earlier contain a code injection vulnerability in the schema parsing functionality. Maliciously crafted Avro schema definitions can be leveraged to execute arbitrary code on systems processing untrusted schemas.
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< 1.11.4all versionsall versionsCVSS 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
- Low
- Integrity
- Low
- Availability
- Low
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/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.
-
Identify Apache Avro Java SDK versionInspect the Avro JAR file manifest (META-INF/MANIFEST.MF) for the Implementation-Version attribute, or run 'jar -xf avro-*.jar META-INF/MANIFEST.MF' to extract and read the version. If using Maven, run 'mvn dependency:tree | grep avro' to list the avro dependency and its resolved version.Affected if The detected version is 1.11.3 or earlier (any version < 1.11.4)
-
Locate all Avro JAR files in the deploymentSearch the filesystem for avro-*.jar files: 'find / -name "avro-*.jar" 2>/dev/null' on Unix systems or 'Get-ChildItem -Recurse -Filter "avro*.jar"' in PowerShell on Windows. Check application lib directories, classpaths, and bundled dependencies.Affected if Any avro-*.jar file found resolves to version < 1.11.4
-
Identify code paths that parse Avro schemasReview application source code for calls to schema parsing APIs such as Schema.parse(), Schema.Parser.parse(), or equivalent methods that accept schema input. Search for imports of org.apache.avro.Schema and usage of ParseSchema or related methods.Affected if The application parses Avro schemas from any untrusted or external input sources
-
Verify schema input source trust boundaryExamine how Avro schemas are loaded: check if schemas originate from user input, files, network endpoints, or other untrusted sources. Look for Schema.Parser() constructors that accept File, InputStream, or String parameters directly without validation.Affected if Untrusted schema definitions (from users, external files, APIs) are processed without sanitization
You are affected if any Apache Avro Java SDK installation in your environment resolves to version 1.11.3 or earlier AND your system processes Avro schemas 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.
dbcve · scoped1.11.4
Upgrade Apache Avro Java SDK to version 1.11.4 or 1.12.0 to resolve the vulnerability. Audit all code paths that parse untrusted Avro schemas.
Apache Avro 1.11.4 or 1.12.0
- 1. Identify all Java applications and systems that depend on the Apache Avro library
- 2. Determine the current Avro version in use (check Maven pom.xml, Gradle build.gradle, or JAR manifest files)
- 3. For Maven projects: update the avro dependency to version 1.11.4 or higher in pom.xml (e.g., <version>1.11.4</version>)
- 4. For Gradle projects: update the avro dependency to version 1.11.4 or higher in build.gradle (e.g., implementation 'org.apache.avro:avro:1.11.4')
- 5. Rebuild all affected Java applications
- 6. Redeploy the updated applications to all environments
- 7. Verify application functionality and run integration tests
- 8. For NetApp Active Iq Unified Manager and Brocade San Navigator: contact respective vendors (NetApp, Broadcom) for product-specific patches as no version-based upgrade is available for these products
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation2.0 h
- Testing4.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,752.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-47561 — 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-2024-47561 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
Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.
A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- 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
- No spam, self-promotion, credentials, or personal data