CVE-2023-27560: phpseclib Infinite Loop vulnerability

CVE-2023-27560 · Severity: low · CVSS 3.1 · Published 2023-03-03

phpseclib Infinite Loop vulnerability

Technologies: phpseclib/phpseclib (Packagist). Vendors: Packagist.

Quick answers

Is CVE-2023-27560 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2023-27560 being exploited in the wild.
How severe is CVE-2023-27560?
Low severity, with a CVSS score of 3.1, published 3 March 2023.
Which products and versions are affected?
phpseclib/phpseclib (Packagist) ECOSYSTEM:introduced=3.0.0,fixed=3.0.19.
Is there a fix for CVE-2023-27560?
Yes. phpseclib/phpseclib (Packagist): upgrade to 3.0.19 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2023-27560?
Check whether you run phpseclib/phpseclib (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

  • phpseclib/phpseclib (Packagist): upgrade to 3.0.19 or later
    composer require phpseclib/phpseclib:^3.0.19

Affected products

  • phpseclib/phpseclib (Packagist) ECOSYSTEM:introduced=3.0.0,fixed=3.0.19

Identifiers

  • CVE-2023-27560
  • GHSA-hm7p-r324-hhf3

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