CVE-2018-1084

HIGH
7.5
CVSS Score
Published: April 12, 2018 at 05:00 PM UTC
Updated: June 17, 2026 at 01:50 AM UTC
4 products affected across 4 vendorsDebian LinuxUbuntu LinuxEnterprise Linux Server

Using corosync by unspecified?

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Severity
HIGH7.5
Exploit prediction
EPSS 3%

Description

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

2.3.0 ≤ v < 2.4.42.4.4
Affected range stops below 2.4.4, so it looks safe — our inference, not a vendor statement

References (6)

VDB Entryx_refsource_BIDThird Party Advisory
http://www.securityfocus.com/bid/103758
Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHSA-2018:1169
x_refsource_MISCIssue TrackingPatchThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1084
Vendor Advisoryx_refsource_GENTOOThird Party Advisory
https://security.gentoo.org/glsa/202107-01
Vendor Advisoryx_refsource_UBUNTUThird Party Advisory
https://usn.ubuntu.com/4000-1/
Vendor Advisoryx_refsource_DEBIANThird Party Advisory
https://www.debian.org/security/2018/dsa-4174

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-190

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