Corosync
9 CVEs tracked. None of them is in CISA KEV.
This hub aggregates every CVE we track for Corosync, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.
Corosync CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 0 |
| 2024-11 | 0 |
| 2024-12 | 0 |
| 2025-01 | 0 |
| 2025-02 | 0 |
| 2025-03 | 1 |
| 2025-04 | 0 |
| 2025-05 | 0 |
| 2025-06 | 0 |
| 2025-07 | 0 |
| 2025-08 | 0 |
| 2025-09 | 0 |
| 2025-10 | 0 |
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 0 |
| 2026-04 | 2 |
| 2026-05 | 4 |
| 2026-06 | 0 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 0 |
Severity
How the 9 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- Critical1
- High5
- Medium3
Latest CVEs
The 9 most recently published vulnerabilities affecting Corosync.
- BDU:2026-06249Уязвимость функции remove_whitespace кластерного движка Corosync, позволяющая нарушителю вызвать отказ в обслуживании5.9
- BDU:2026-06248Уязвимость компонента coroparse.c кластерного движка Corosync, позволяющая нарушителю вызвать отказ в обслуживании6.2
- BDU:2026-06247Уязвимость компонента coroparse.c кластерного движка Corosync, позволяющая нарушителю вызвать отказ в обслуживании7.3
- BDU:2026-06245Уязвимость компонента coroparse.c кластерного движка Corosync, позволяющая нарушителю вызвать отказ в обслуживании7.3
- CVE-2026-35092Corosync: corosync: denial of service via integer overflow in join message validation7.5
- CVE-2026-35091Corosync: corosync: denial of service and information disclosure via crafted udp packet8.2
- CVE-2025-30472Corosync 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.9.0
- CVE-2018-1084corosync before version 2.4.4 is vulnerable to an integer overflow in exec/totemcrypto.c.7.5
- CVE-2013-0250The 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 craft...5.0
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