Upstream information

CVE-2026-94056 at MITRE

Description

Exim before 4.100.1, when Proxy-Protocol is used with an attacker-controlled proxy, allows attackers to read certain uninitialized data from stack memory.

SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having important severity.

CVSS v3 Scores
CVSS detail CNA (MITRE) National Vulnerability Database
Base Score 7.5 7.5
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:L CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network Network
Attack Complexity High Low
Privileges Required None None
User Interaction None None
Scope Changed Unchanged
Confidentiality Impact High High
Integrity Impact None None
Availability Impact Low None
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1281941 [NEW]

No SUSE Security Announcements cross referenced.

SUSE Timeline for this CVE

CVE page created: Tue Sep 22 11:47:57 2026
CVE page last modified: Fri Sep 25 12:57:43 2026