Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS1oMndtLXAydmctNnB3NM4AAzxZ

Kredis JSON Possible Deserialization of Untrusted Data Vulnerability

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!

Permalink: https://github.com/advisories/GHSA-h2wm-p2vg-6pw4
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1oMndtLXAydmctNnB3NM4AAzxZ
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: 11 months ago
Updated: 11 months ago

Identifiers: GHSA-h2wm-p2vg-6pw4, CVE-2023-27531
References:

• https://github.com/rails/kredis/commit/d576b7ae5c8d3d74eeb4bd84cad0aa64ffc299fa
• https://discuss.rubyonrails.org/t/cve-2023-27531-possible-deserialization-of-untrusted-data-vulnerability-in-kredis-json/82467#post_1
• https://github.com/rails/kredis/releases/tag/v1.3.0.1
• https://github.com/rubysec/ruby-advisory-db/blob/master/gems/kredis/CVE-2023-27531.yml
• https://github.com/advisories/GHSA-h2wm-p2vg-6pw4

Repository: https://github.com/rails/kredis
Blast Radius: 0.0

Affected Packages