Rapid7

vulnerability

Gentoo Linux: CVE-2020-28023: Exim: Multiple vulnerabilities

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
Published
May 4, 2021
Added
May 5, 2021
Modified
Mar 31, 2026

Description

Exim 4 before 4.94.2 allows Out-of-bounds Read. smtp_setup_msg may disclose sensitive information from process memory to an unauthenticated SMTP client.

Solution

gentoo-linux-upgrade-mail-mta-exim
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.