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CVE-2023-27531 (kredis): Possible Deserialization of Untrusted Data Vulnerability in Kredis JSON

ADVISORIES

GEM

kredis

FRAMEWORK

Ruby on Rails

PATCHED VERSIONS

  • >= 1.3.0.1

DESCRIPTION

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.

'Not affected: None.' 'Versions Affected: All.' 'Fixed Versions: 1.3.0.1'

Impact 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.

Releases The fixed releases are available at the normal locations.

Workarounds There are no feasible workarounds for this issue.

Patches 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

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