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Debian: CVE-2020-28025: exim4 -- security update

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Debian: CVE-2020-28025: exim4 -- security update

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
Published
05/06/2021
Created
05/07/2021
Added
05/06/2021
Modified
05/12/2021

Description

Exim 4 before 4.94.2 allows Out-of-bounds Read because pdkim_finish_bodyhash does not validate the relationship between sig->bodyhash.len and b->bh.len; thus, a crafted DKIM-Signature header might lead to a leak of sensitive information from process memory.

Solution(s)

  • debian-upgrade-exim4

References

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