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CVE-2018-1084

Published: 12 April 2018

corosync before version 2.4.4 is vulnerable to an integer overflow in exec/totemcrypto.c.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
corosync
Launchpad, Ubuntu, Debian
artful Ignored
(end of life)
bionic
Released (2.4.3-0ubuntu1.1)
cosmic Not vulnerable

disco Not vulnerable

trusty Does not exist
(trusty was needed)
upstream Needs triage

xenial
Released (2.3.5-3ubuntu2.3)
Patches:
upstream: https://github.com/corosync/corosync/commit/fc1d5418533c1faf21616b282c2559bed7d361c4
upstream: https://github.com/corosync/corosync/commit/50e17ffc736f0052e921c861b6953ba8938e4103
upstream: https://github.com/corosync/corosync/commit/520a7085b06cb0383a4f92bb0d7fbb748d9e97fe
upstream: https://github.com/corosync/corosync/commit/08cb2372cd3bd63a910c2618a2cc86cad8885d78
upstream: https://github.com/corosync/corosync/commit/b25b029fe186bacf089ab8136da58390945eb35c

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H