CVE-2023-4156

Medium

Description

A heap out-of-bounds read flaw was found in builtin.c in the gawk package. This issue may lead to a crash and could be used to read sensitive information.

SeverityMedium
CVSS4.4
Exploit probability—
ProductGnu Gawk
PublishedSep 25, 2023
First seenSep 25, 2023

How to fix

Update
  • gnu gawk5.1.1 or later

Affected products

ProductAffected versionsFixed in
gnu gawkv < 5.1.15.1.1
redhat enterprise_linux6.0, 7.0—
fedoraproject fedora38—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.