VULNERABILITY

Exim: Integer overflow in receive_add_recipient() (CVE-2020-28017)

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Exim: Integer overflow in receive_add_recipient() (CVE-2020-28017)

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
05/06/2021
Created
05/14/2021
Added
05/13/2021
Modified
10/06/2022

Description

Exim 4 before 4.94.2 allows Integer Overflow to Buffer Overflow in receive_add_recipient via an e-mail message with fifty million recipients. NOTE: remote exploitation may be difficult because of resource consumption.

Solution(s)

  • exim-upgrade-4_94_1
  • exim-upgrade-4_94_2

References

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