CVE-2024-2653: AMPHP Denial of Service via HTTP/2 CONTINUATION Frames

CVE-2024-2653 · Severity: low · CVSS 3.1 · Published 2024-04-03

AMPHP Denial of Service via HTTP/2 CONTINUATION Frames

Technologies: amphp/http-client (Packagist). Vendors: Packagist.

Quick answers

Is CVE-2024-2653 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2024-2653 being exploited in the wild.
How severe is CVE-2024-2653?
Low severity, with a CVSS score of 3.1, published 3 April 2024.
Which products and versions are affected?
amphp/http (Packagist) ECOSYSTEM:introduced=2.0.0,fixed=2.1.1; amphp/http-client (Packagist) ECOSYSTEM:introduced=4.0.0-rc10,last_affected=4.0.0.
Is there a fix for CVE-2024-2653?
Yes. amphp/http (Packagist): upgrade to 2.1.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2024-2653?
Check whether you run amphp/http (Packagist) or amphp/http-client (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • amphp/http (Packagist): upgrade to 2.1.1 or later
    composer require amphp/http:^2.1.1

Affected products

  • amphp/http (Packagist) ECOSYSTEM:introduced=2.0.0,fixed=2.1.1
  • amphp/http-client (Packagist) ECOSYSTEM:introduced=4.0.0-rc10,last_affected=4.0.0

Identifiers

  • CVE-2024-2653
  • GHSA-qjfw-cvjf-f4fm

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