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CVE

DEBIAN-CVE-2026-35091

A flaw was found in Corosync.
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CVE

DEBIAN-CVE-2026-35091

A flaw was found in Corosync.

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

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
-
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
C
H
U
-

Related Resources

No items found.

References

https://security-tracker.debian.org/tracker/CVE-2026-35091

Severity

8.2

CVSS Score
0
10

Basic Information

Base CVSS
8.2
EPSS Probability
0%
EPSS Percentile
0%
Introduced Version
0
Fix Available
3.1.2-2+deb11u2,3.1.7-1+deb12u2,3.1.9-2+deb13u1,3.1.10-2

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