EUVD-2026-209935

fkie_cve-2023-27531

There is a deserialization of untrusted data vulnerability in the Kredis JSON deserialization code

GHSA-h2wm-p2vg-6pw4 — Kredis JSON Possible Deserialization of Untrusted Data Vulnerability

Affected: RubyGems: kredis

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!

WID-SEC-W-2023-0632 — Ruby on Rails: Mehrere Schwachstellen

Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Ruby on Rails ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen, unbekannte Auswirkungen zu verursachen oder einen Denial of Service Zustand herbeizuführen.

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