7.5
Élevée
CVE-2026-27858 Attacker can send a specifically crafted message before authentication that causes managesieve to allocate large…
Description
Attacker can send a specifically crafted message before authentication that causes managesieve to allocate large amount of memory. Attacker can force managesieve-login to be unavailable by repeatedly crashing the process. Protect access to managesieve protocol, or install fixed version. No publicly available exploits are known.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| OX Dovecot Pro 3.1 | premières → 3.1.0 | Pas de correctif indiqué |
| OX Dovecot Pro 2.4 | premières → 2.4.0 | Pas de correctif indiqué |
| OX Dovecot Pro 2.3 | premières → 2.3.0 | Pas de correctif indiqué |
| Red Hat Enterprise Linux Server (v. 7 ELS) | Versions non publiées | |
| Red Hat Enterprise Linux Server Optional (v. 7 ELS) | Versions non publiées | |
| Red Hat Enterprise Linux AppStream EUS (v. 10.0) | Versions non publiées | |
| Red Hat Enterprise Linux AppStream (v. 10) | Versions non publiées | |
| Red Hat Enterprise Linux AppStream (v. 8) | Versions non publiées | |
| Red Hat Enterprise Linux AppStream AUS (v.8.4) | Versions non publiées |
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Références
- documentation.open-xchange.com documentation.open-xchange.com
Chronologie
- Publiée
- Dernière modification
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