[CVE-2023-27531] Possible Deserialization of Untrusted Data vulnerability in Kredis JSON

There is a deserialization of untrusted data vulnerability in the Kredis JSON deserialization code. This vulnerability has been assigned the CVE identifier CVE-2023-27531.

Versions Affected: All. Not affected: None. Fixed Versions:


Carefully crafted JSON data processed by Kredis may result in deserialization of untrusted data, potentially leading to deserialization of unexpected objects in the system.

Any applications using Kredis with JSON are affected.


The fixed releases are available at the normal locations.


There are no feasible workarounds for this issue.


To aid users who aren’t able to upgrade immediately we have provided patches for the two supported release series. They are in git-am format and consist of a single changeset.

  • 1-3-0-1-kredis.patch - Patch for 1.3.0 series


Thank you ooooooo_q for reporting this!

kredis- (15 KB)

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