PT-2026-95878 · Exim+2 · Exim+2

CVE-2026-94054

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Published

2026-09-19

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Updated

2026-09-28

CVSS v3.1

7.0

High

VectorAV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L
Name of the Vulnerable Software and Affected Versions Exim versions prior to 4.100.1
Description An out-of-bounds write occurs when Proxy-Protocol is used with a proxy controlled by an attacker. An out-of-bounds write is a memory corruption error where data is written outside the intended boundary of a buffer.
Recommendations Update to version 4.100.1 or later.

Fix

Memory Corruption

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Weakness Enumeration

Related Identifiers

CVE-2026-94054
USN-8834-1

Affected Products

Exim
Linuxmint
Ubuntu