Summary
Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: 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.
Fixed packages 7
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2 | corosync | 0:2.4.3-6.amzn2.1.1 |
| Amazon Linux · 2 | corosync-debuginfo | 0:2.4.3-6.amzn2.1.1 |
| Amazon Linux · 2 | corosync-qdevice | 0:2.4.3-6.amzn2.1.1 |
| Amazon Linux · 2 | corosync-qnetd | 0:2.4.3-6.amzn2.1.1 |
| Amazon Linux · 2 | corosynclib | 0:2.4.3-6.amzn2.1.1 |
| Amazon Linux · 2 | corosynclib-devel | 0:2.4.3-6.amzn2.1.1 |
| Amazon Linux · 2 | spausedd | 0:2.4.3-6.amzn2.1.1 |
Vulnerabilities 1
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Critical 9.0
Corosync through 3.1.9, if encryption is disabled or the attacker knows the encryption key, has a stack-based buffer ov…
References
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web
https://alas.aws.amazon.com/cve/html/CVE-2025-30472.html