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CVE-2024-34055

Published: 5 June 2024

Cyrus IMAP before 3.8.3 and 3.10.x before 3.10.0-rc1 allows authenticated attackers to cause unbounded memory allocation by sending many LITERALs in a single command.

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
cyrus-imapd
Launchpad, Ubuntu, Debian
bionic Needed

focal Needed

jammy Needed

mantic Needed

noble Needed

upstream
Released (3.8.3)
cyrus-imapd-2.4
Launchpad, Ubuntu, Debian
focal Does not exist

jammy Does not exist

mantic Does not exist

noble Does not exist

upstream
Released (3.8.3)
xenial Needed

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H