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CVE-2025-62408
Published: Dec 8, 2025
Modified: Dec 9, 2025
PUBLISHED
CVSS v3.1
5.9
MEDIUM
Description
c-ares is an asynchronous resolver library. Versions 1.32.3 through 1.34.5 terminate a query after maximum attempts when using read_answer() and process_answer(), which can cause a Denial of Service. This issue is fixed in version 1.34.6.
| Vendor | Product | Versions |
|---|---|---|
c-ares | c-ares | affected > 1.32.3, < 1.34.6 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
References
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