7.5
Élevée
CVE-2026-97206 NLnet Labs Unbound, 1.22.0 up to and including version 1.26.1, contains a DNS-over-QUIC (DoQ) lifetime bug reachable…
Description
NLnet Labs Unbound, 1.22.0 up to and including version 1.26.1, contains a DNS-over-QUIC (DoQ) lifetime bug reachable by a remote DoQ client under multi-threaded operation. A client-triggered QUIC path migration can enter stream/connection cleanup while a mesh reply still retains a pointer to the DoQ stream. Cleanup frees the DoQ stream and when the pending mesh reply later completes it dereferences a stale pointer leading to a crash.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| unbound 1.22 | 1.22.0 → < 1.26.2 | 1.26.2 |
Références
- www.nlnetlabs.nl www.nlnetlabs.nl
Chronologie
- Publiée
- Dernière modification
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