CVE-2022-30556 vulnerability in Apache and Other Products
Published on June 9, 2022

Information Disclosure in mod_lua with websockets

Apache HTTP Server 2.4.53 and earlier may return lengths to applications calling r:wsread() that point past the end of the storage allocated for the buffer.

Vendor Advisory Vendor Advisory Vendor Advisory NVD

Timeline

2022-06-08

released in 2.4.54

Weakness Type

What is an Information Disclosure Vulnerability?

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

CVE-2022-30556 has been classified to as an Information Disclosure vulnerability or weakness.

Products Associated with CVE-2022-30556

You can be notified by email with stack.watch whenever vulnerabilities like CVE-2022-30556 are published in these products:

Apache HTTP Server

Canonical Ubuntu Linux

NetApp Clustered Data Ontap

Fedora Project Fedora

Affected Versions

Apache Software Foundation Apache HTTP Server:

Version unspecified, <= 2.4.53 is affected.

Exploit Probability

EPSS

0.51%

Percentile

65.94%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.