Name: CVE-2020-28020: Integer Overflow or Wraparound
Creator: Rapid7
Published: 2021-05-06T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2020-28020, CWE-190, CVSS 9.8, EPSS 0.07944

Exim 4 before 4.92 allows Integer Overflow to Buffer Overflow, in which an unauthenticated remote attacker can execute arbitrary code by leveraging the mishandling of continuation lines during header-length restriction.

CVSS Details

CVSS 3.1 Base Score: 9.8
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alpine Linux	—	Upgrade exim	Aug 22, 2024	May 6, 2021
Debian	—	Upgrade exim4	May 6, 2021	May 6, 2021
Exim	—	Upgrade Exim to version 4.92.0	May 13, 2021	May 6, 2021
Gentoo Linux	—	Upgrade mail-mta/exim.	May 5, 2021	May 4, 2021
Suse	—	Upgrade libspf2-develUpgrade libspf2-toolsUpgrade eximonUpgrade eximUpgrade eximstats-htmlUpgrade libspf2-2	May 8, 2021	May 4, 2021
Ubuntu	—	Upgrade exim4-daemon-heavyUpgrade exim4-daemon-light (Ubuntu Pro)Upgrade exim4-daemon-lightUpgrade exim4-base (Ubuntu Pro)Upgrade exim4-daemon-heavy (Ubuntu Pro)Upgrade exim4-base	May 5, 2021	May 4, 2021

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CVSS Details

Covered by Rapid7

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