Out-of-bounds Read Affecting exim4 package, versions <4.93-16


0.0
high

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
Expand this section
NVD
7.5 high

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  • Snyk ID SNYK-DEBIAN12-EXIM4-1545049
  • published 11 May 2020
  • disclosed 11 May 2020

How to fix?

Upgrade Debian:12 exim4 to version 4.93-16 or higher.

NVD Description

Note: Versions mentioned in the description apply to the upstream exim4 package. See How to fix? for Debian:12 relevant versions.

Exim through 4.93 has an out-of-bounds read in the SPA authenticator that could result in SPA/NTLM authentication bypass in auths/spa.c and auths/auth-spa.c.