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Alpine Linux: CVE-2020-28013: Out-of-bounds Write

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Alpine Linux: CVE-2020-28013: Out-of-bounds Write

Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
05/06/2021
Created
08/23/2024
Added
08/22/2024
Modified
10/02/2024

Description

Exim 4 before 4.94.2 allows Heap-based Buffer Overflow because it mishandles "-F '.('" on the command line, and thus may allow privilege escalation from any user to root. This occurs because of the interpretation of negative sizes in strncpy.

Solution(s)

  • alpine-linux-upgrade-exim

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