Resource Exhaustion Affecting podman-catatonit package, versions <3:4.4.1-13.4.rhaos4.14.el8


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.04% (16th percentile)

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  • Snyk IDSNYK-RHEL8-PODMANCATATONIT-6687138
  • published27 Apr 2024
  • disclosed3 Apr 2024

Introduced: 3 Apr 2024

CVE-2023-45288  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade RHEL:8 podman-catatonit to version 3:4.4.1-13.4.rhaos4.14.el8 or higher.
This issue was patched in RHSA-2024:2672.

NVD Description

Note: Versions mentioned in the description apply only to the upstream podman-catatonit package and not the podman-catatonit package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

An attacker may cause an HTTP/2 endpoint to read arbitrary amounts of header data by sending an excessive number of CONTINUATION frames. Maintaining HPACK state requires parsing and processing all HEADERS and CONTINUATION frames on a connection. When a request's headers exceed MaxHeaderBytes, no memory is allocated to store the excess headers, but they are still parsed. This permits an attacker to cause an HTTP/2 endpoint to read arbitrary amounts of header data, all associated with a request which is going to be rejected. These headers can include Huffman-encoded data which is significantly more expensive for the receiver to decode than for an attacker to send. The fix sets a limit on the amount of excess header frames we will process before closing a connection.

CVSS Scores

version 3.1