CVE-2023-28115: PHAR deserialization allowing remote code execution

CVE-2023-28115 · Severity: low · CVSS 3.1 · Published 2023-03-17

PHAR deserialization allowing remote code execution

Technologies: knplabs/knp-snappy (Packagist). Vendors: Packagist.

Quick answers

Is CVE-2023-28115 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2023-28115 being exploited in the wild.
How severe is CVE-2023-28115?
Low severity, with a CVSS score of 3.1, published 17 March 2023.
Which products and versions are affected?
knplabs/knp-snappy (Packagist) ECOSYSTEM:introduced=0,fixed=1.4.2.
Is there a fix for CVE-2023-28115?
Yes. knplabs/knp-snappy (Packagist): upgrade to 1.4.2 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2023-28115?
Check whether you run knplabs/knp-snappy (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

  • knplabs/knp-snappy (Packagist): upgrade to 1.4.2 or later
    composer require knplabs/knp-snappy:^1.4.2

Affected products

  • knplabs/knp-snappy (Packagist) ECOSYSTEM:introduced=0,fixed=1.4.2

Identifiers

  • CVE-2023-28115
  • GHSA-gq6w-q6wh-jggc

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