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Affected Component
Analysis
exim
Exploitable
Name
CVE-2026-40687
Description
In Exim before 4.99.2, when the SPA authentication driver is used with an adversarial SPA resource, there can be an out-of-bounds write that crashes the connection instance, or erroneous data processing that divulges data from uninitialized heap memory.
CWEs
Published Date
Updated Date
Workaround
-
Advisories
Analysis#
Vulnerability Ratings#
4.8
CVSSv31
9.1
CVSSv31
NaN
other