VULNERABILITY INTELLIGENCE

CVE-2019-16928

CVSS score9.8 CRITICAL
EPSS probability41.64%
CISA KEVKnown exploited vulnerability
Published2019-09-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Known Exploited Vulnerability

Exim Out-of-bounds Write Vulnerability

Vendor / product: Exim / Exim Internet Mailer

Description

Exim 4.92 through 4.92.2 allows remote code execution, a different vulnerability than CVE-2019-15846. There is a heap-based buffer overflow in string_vformat in string.c involving a long EHLO command.

Weakness classification

  • CWE-787: Out-of-bounds Write

Primary references