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Package · Ubuntu

exim4

53 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Medium 4.0
    CVE-2026-94057

    Exim before 4.100.1 allows SMTP smuggling in which the received message does not match any sent message, and instead de…

    Exim Exim exim4 exim4 Debian Ubuntu
  • Medium 5.3
    CVE-2026-48840

    Exim 4.88 before 4.99.4, in some proxy configurations, mishandles certain short payloads, leading to disclosure of unin…

    Exim Exim exim4 exim4 Debian Ubuntu Alpine
  • Medium 4.8
    CVE-2026-40687

    In Exim before 4.99.2, when the SPA authentication driver is used with an adversarial SPA resource, there can be an out…

    Exim Exim exim4 exim4 Debian Ubuntu Alpine
  • Medium 6.5
    CVE-2026-40685

    In Exim before 4.99.2, when JSON lookup is enabled, an out-of-bounds heap write can occur when a JSON operator encounte…

    Exim Exim exim4 exim4 Debian Ubuntu Alpine
  • Medium 5.4
    CVE-2024-39929 Public exploit EPSS 41%

    Exim through 4.97.1 misparses a multiline RFC 2231 header filename, and thus remote attackers can bypass a $mime_filena…

    exim4 exim4 exim Debian Ubuntu Alpine
  • Medium 4.6
    CVE-2022-3559

    Exim Regex use after free

    A vulnerability was found in Exim and classified as problematic. This issue affects some unknown processing of the component Regex Handler. The manipulation leads to use after free. The name of the patch is 4e9ed49f8f12eb331b29bd5b6dc3693c520fddc2. It is reco…

    exim4 exim4 Debian Ubuntu