c-ares is an asynchronous resolver library. c-ares is vulnerable to denial of service. If a target resolver sends a query, the attacker forges a malformed UDP packet with a length of 0 and returns them to the target resolver. The target resolver erroneously interprets the 0 length as a graceful shutdown of the connection. This issue has been patched in version 1.19.1.
References
Configurations
Configuration 1 (hide)
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History
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Information
Published : 2023-05-25 23:15
Updated : 2024-11-21 08:02
NVD link : CVE-2023-32067
Mitre link : CVE-2023-32067
CVE.ORG link : CVE-2023-32067
JSON object : View
Products Affected
debian
- debian_linux
c-ares_project
- c-ares
fedoraproject
- fedora
CWE