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CVE-2023-32067 c-ares is an asynchronous resolver library
Description
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.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| c-ares 1.19 | premières → < 1.19.1 | 1.19.1 |
| fedora | 38 | Pas de correctif indiqué |
| debian_linux | 11.0 | Pas de correctif indiqué |
| debian_linux | 10.0 | Pas de correctif indiqué |