openSUSE-SU-2026:21887-1

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Import Source

https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21887-1.json

JSON Data

https://api.osv.dev/v1/vulns/openSUSE-SU-2026:21887-1

Upstream

CVE (2)

CVE-2026-81665
CVE-2026-81666

Related

CVE (2)

CVE-2026-81665
CVE-2026-81666

Published

2026-09-20T04:53:02Z

Modified

2026-09-25T18:23:11Z

Summary

Security update for corosync

Details

This update for corosync fixes the following issues:

CVE-2026-81665: heap-based buffer overflow in totempg assembly buffer during fragmented message reassembly (bsc#1278738).
CVE-2026-81666: integer overflow in check_memb_commit_token_sanity may bypass message length validation on 32-bit systems (bsc#1278739).

References

Affected packages

openSUSE:Leap 16.0 / corosync

Package

Name: corosync
Purl: pkg:rpm/opensuse/corosync&distro=openSUSE%20Leap%2016.0

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

3.1.9-160000.4.1

Ecosystem specific

{
    "binaries": [
        {
            "corosync": "3.1.9-160000.4.1",
            "corosync-devel": "3.1.9-160000.4.1",
            "corosync-libs": "3.1.9-160000.4.1"
        }
    ]
}

Database specific

source

"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21887-1.json"