CVE-2024-47561: Apache Avro Java SDK: Arbitrary Code Execution when reading Avro schema (Java SDK)
First published: Wed Oct 02 2024(Updated: )
A vulnerability was found in Apache Avro. The project would be affected if it accepts an Avro schema for parsing provided by the end-user. By using the special "java-class" attribute an attacker can trigger remote code execution. The issue is fixed in Avro 1.11.4 and 1.12.0.
Credit: security@apache.org security@apache.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| maven/org.apache.avro:avro | <1.11.4 | 1.11.4 |
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Reference Links
- https://lists.apache.org/thread/c2v7mhqnmq0jmbwxqq3r5jbj1xg43h5x
- https://nvd.nist.gov/vuln/detail/CVE-2024-47561
- https://github.com/apache/avro/pull/2934
- https://github.com/apache/avro/pull/2980
- https://github.com/apache/avro/commit/8f89868d29272e3afea2ff8de8c85cb81a57d900
- https://github.com/apache/avro/commit/f6b3bd7e50e6e09fedddb98c61558c022ba31285
- https://issues.apache.org/jira/browse/AVRO-3985
- https://thehackernews.com/2024/10/critical-apache-avro-sdk-flaw-allows.html
- https://www.openwall.com/lists/oss-security/2024/10/03/1
- https://github.com/advisories/GHSA-r7pg-v2c8-mfg3 (Advisory)
- https://access.redhat.com/errata/RHSA-2024:7812
- https://access.redhat.com/errata/RHSA-2024:7811
- https://access.redhat.com/errata/RHSA-2024:7861
- https://access.redhat.com/errata/RHSA-2024:7972
- https://access.redhat.com/errata/RHSA-2024:8064
- https://access.redhat.com/errata/RHSA-2024:8093
- https://access.redhat.com/errata/RHSA-2024:8339
- https://access.redhat.com/errata/RHSA-2024:10208
- https://access.redhat.com/errata/RHSA-2024:10207
- https://bugzilla.redhat.com/show_bug.cgi?id=2316116
- https://www.ibm.com/support/pages/node/7182403 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2024-47561?
CVE-2024-47561 is a critical vulnerability due to potential remote code execution risks in Apache Avro.
How do I fix CVE-2024-47561?
To fix CVE-2024-47561, upgrade to Apache Avro version 1.11.4 or later.
What versions of Apache Avro are affected by CVE-2024-47561?
CVE-2024-47561 affects all versions of Apache Avro prior to 1.11.4.
Can CVE-2024-47561 be exploited by untrusted users?
Yes, CVE-2024-47561 can be exploited if Apache Avro is configured to accept schemas from untrusted users.
What should I do if I cannot upgrade to fix CVE-2024-47561?
If upgrading is not possible, implement strict input validation and avoid accepting user-defined schemas to mitigate CVE-2024-47561.
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