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OpenAdvisories
Medium ALAS2-2025-2853 1 CVE

Moderate: pcs security update (Amazon Linux 2)

Published May 8, 2025 · Updated May 13, 2025

Summary

Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2024-21510: Versions of the package sinatra from 0.0.0 are vulnerable to Reliance on Untrusted Inputs in a Security Decision via the X-Forwarded-Host (XFH) header. When making a request to a method with redirect applied, it is possible to trigger an Open Redirect Attack by inserting an arbitrary address into this header. If used for caching purposes, such as with servers like Nginx, or as a reverse proxy, without handling the X-Forwarded-Host header, attackers can potentially exploit Cache Poisoning or Routing-based SSRF.

Fixed packages 3

ReleasePackageFixed in
Amazon Linux · 2 pcs 0:0.9.169-3.amzn2.3.0.5
Amazon Linux · 2 pcs-debuginfo 0:0.9.169-3.amzn2.3.0.5
Amazon Linux · 2 pcs-snmp 0:0.9.169-3.amzn2.3.0.5

Vulnerabilities 1

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2024-21510.html