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Exim: Heap out-of-bounds write in main() (CVE-2020-28010)

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Exim: Heap out-of-bounds write in main() (CVE-2020-28010)

Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
05/06/2021
Created
05/14/2021
Added
05/13/2021
Modified
08/05/2021

Description

Exim 4 before 4.94.2 allows Out-of-bounds Write because the main function, while setuid root, copies the current working directory pathname into a buffer that is too small (on some common platforms).

Solution(s)

  • exim-upgrade-4_94_2

References

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