Jawn is an open source JSON parser. Extenders of the `org.typelevel.jawn.SimpleFacade` and `org.typelevel.jawn.MutableFacade` who don't override `objectContext()` are vulnerable to a hash collision attack which may result in a denial of service. Most applications do not implement these traits directly, but inherit from a library. `jawn-parser-1.3.1` fixes this issue and users are advised to upgrade. For users unable to upgrade override `objectContext()` to use a collision-safe collection.
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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2022-01-05T21:00:12

Updated: 2024-08-03T02:46:39.225Z

Reserved: 2021-11-16T00:00:00

Link: CVE-2022-21653

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-01-05T21:15:07.890

Modified: 2024-11-21T06:45:09.703

Link: CVE-2022-21653

cve-icon Redhat

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