CVE-2024-2756 Affecting php8.3 package, versions <8.3.6-0maysync1


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.05% (18th percentile)

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  • Snyk IDSNYK-UBUNTU2404-PHP83-6692949
  • published29 Apr 2024
  • disclosed29 Apr 2024

Introduced: 29 Apr 2024

CVE-2024-2756  (opens in a new tab)

How to fix?

Upgrade Ubuntu:24.04 php8.3 to version 8.3.6-0maysync1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php8.3 package and not the php8.3 package as distributed by Ubuntu. See How to fix? for Ubuntu:24.04 relevant fixed versions and status.

Due to an incomplete fix to CVE-2022-31629 https://github.com/advisories/GHSA-c43m-486j-j32p , network and same-site attackers can set a standard insecure cookie in the victim's browser which is treated as a __Host- or __Secure- cookie by PHP applications.

CVSS Scores

version 3.1