Integer overflow in Corosync
CVE-2018-1084
corosync before version 2.4.4 is vulnerable to an integer overflow in exec/totemcrypto.c.
Vulnerability class: Integer Overflow
EPSS: 0.032 (86.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Corosync
- Unspecified Corosync — versions corosync 2.4.4
- Canonical Ubuntu_linux — versions 16.04, 18.04
- Debian Debian_linux — versions 9.0
- Redhat Enterprise_linux_server — versions 7.0
Weakness classification (CWE)
References
- secalert@redhat.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- secalert@redhat.com (Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
- secalert@redhat.com (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory, Third Party Advisory)
- secalert@redhat.com (x_refsource_UBUNTU, vendor-advisory, Third Party Advisory)
- secalert@redhat.com (vendor-advisory, Third Party Advisory, x_refsource_GENTOO)
Frequently asked questions
- What is CVE-2018-1084?
- CVE-2018-1084 is a high-severity vulnerability in Corosync, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2018-04-12.
- How severe is CVE-2018-1084?
- High severity. CVSS v3 base score is 7.5 out of 10.