Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-81981.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-81981
Upstream
  • CVE-2026-35091
Published
2026-04-01T14:16:57Z
Modified
2026-09-05T05:24:22Z
Summary
CVE-2026-35091 affecting package corosync 3.0.4-4
Details

A flaw was found in Corosync. A remote unauthenticated attacker can exploit a wrong return value vulnerability in the Corosync membership commit token sanity check by sending a specially crafted User Datagram Protocol (UDP) packet. This can lead to an out-of-bounds read, causing a denial of service (DoS) and potentially disclosing limited memory contents

References

Affected packages

Azure Linux:3 / corosync

Package

Name
corosync
Purl
pkg:rpm/azure-linux/corosync

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Last affected
3.0.4-4

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-81981.json"