本ページは corosync corosync に影響する公開済み CVE（NVD の CPE 経由で関連付け）を列挙します。各行に深刻度指標・概要・公開日が含まれます。
| CVE | 概要 | ソース | CVSS 最大値 | EPSS（%） | 公開 | 更新 |
|---|---|---|---|---|---|---|
| CVE-2026-35092 | A flaw was found in Corosync. An integer overflow vulnerability in Corosync's join message sanity validation allows a remote, unauthenticated attacker to send crafted User Datagram Protocol (UDP) packets. This can cause the service to crash, leading to a denial of service. This vulnerability specifically affects Corosync deployments configured to use totemudp/totemudpu mode. | [email protected] | 7.5 | 0.36% | 2026-04-01 | 2026-05-26 |
| CVE-2026-35091 | 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 | [email protected] | 8.2 | 0.28% | 2026-04-01 | 2026-05-26 |
| CVE-2025-30472 | Corosync through 3.1.9, if encryption is disabled or the attacker knows the encryption key, has a stack-based buffer overflow in orf_token_endian_convert in exec/totemsrp.c via a large UDP packet. | [email protected] | 9.0 | 0.21% | 2025-03-22 | 2025-11-03 |
| CVE-2018-1084 | corosync before version 2.4.4 is vulnerable to an integer overflow in exec/totemcrypto.c. | [email protected] | 7.5 | 0.26% | 2018-04-12 | 2024-11-21 |
| CVE-2013-0250 | The init_nss_hash function in exec/totemcrypto.c in Corosync 2.0 before 2.3 does not properly initialize the HMAC key, which allows remote attackers to cause a denial of service (crash) via a crafted packet. | [email protected] | 5.0 | 0.94% | 2014-06-06 | 2026-05-06 |