USN-9055-1: pecl_http vulnerability

Publication date

11 November 2026

Overview

pecl_http could be made to crash or run programs if it received specially crafted network traffic.

Releases


Packages

Details

It was discovered that pecl_http incorrectly handled certain HTTP request
parameters, leading to a type confusion. A remote attacker could possibly
use this issue to cause PHP to crash, resulting in a denial of service, or
execute arbitrary code.

It was discovered that pecl_http incorrectly handled certain HTTP request
parameters, leading to a type confusion. A remote attacker could possibly
use this issue to cause PHP to crash, resulting in a denial of service, or
execute arbitrary code.

Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
16.04 LTS xenial php-pecl-http –  3.0.1-0ubuntu5+esm1

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