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GHSA-h2wm-p2vg-6pw4

Kredis JSON Possible Deserialization of Untrusted Data Vulnerability

Source: GitHub Advisory Database (reviewed) Moderate CVE-2023-27531

Packages

EcosystemPackageAffectedFixed in
RubyGems kredis < 1.3.0.1 1.3.0.1

Details

As written in the advisory (Markdown source, shown as plain text).

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 Credits Thank you ooooooo_k 7 for reporting this!

References

External links from the advisory. They lead to third-party sites.