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HIGH7.5

GHSA-rgv9-q543-rqg4

Uncontrolled Resource Consumption in FasterXML jackson-databind

Quick fix

GHSA-rgv9-q543-rqg4 — com.fasterxml.jackson.core:jackson-databind: upgrade to the fixed version with the command below.

# pom.xml: bump <version>2.12.7.1</version> for com.fasterxml.jackson.core:jackson-databind

Details

In FasterXML jackson-databind before 2.12.7.1 and in 2.13.x before 2.13.4, resource exhaustion can occur because of a lack of a check in BeanDeserializer._deserializeFromArray to prevent use of deeply nested arrays. This issue can only happen when the `UNWRAP_SINGLE_VALUE_ARRAYS` feature is explicitly enabled.

Are you affected?

Enter the version of the package you're using.

Affected packages

Maven/com.fasterxml.jackson.core:jackson-databind
Introduced in: 2.4.0-rc1Fixed in: 2.12.7.1
Fix# pom.xml: bump <version>2.12.7.1</version> for com.fasterxml.jackson.core:jackson-databind
Maven/com.fasterxml.jackson.core:jackson-databind
Introduced in: 2.13.0Fixed in: 2.13.4
Fix# pom.xml: bump <version>2.13.4</version> for com.fasterxml.jackson.core:jackson-databind

References