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https://issues.apache.org/jira/browse/AVRO-4247?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ismaël Mejía updated AVRO-4247:
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Priority: Major (was: Critical)
> Add decompression size limit
> ----------------------------
>
> Key: AVRO-4247
> URL: https://issues.apache.org/jira/browse/AVRO-4247
> Project: Apache Avro
> Issue Type: Bug
> Components: java
> Affects Versions: 1.12.1
> Reporter: Ismaël Mejía
> Priority: Major
>
> {color:#1f2328}All Avro Java compression codecs (Deflate, Zstandard, XZ,
> BZip2, Snappy) decompress data without any size limit, allowing an attacker
> to craft a small Avro file (~50KB) that expands to an extremely large size
> (~50MB+), causing {color}{{OutOfMemoryError}}{color:#1f2328} and crashing the
> JVM.{color}
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