CVE-2024-34055

Publication date 5 June 2024

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

6.5 · Medium

Score breakdown

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.

Read the notes from the security team

Status

Package Ubuntu Release Status
cyrus-imapd 24.10 oracular
Not affected
24.04 LTS noble
Vulnerable
23.10 mantic Ignored end of life, was needed
22.04 LTS jammy
Vulnerable
20.04 LTS focal Ignored changes too intrusive
18.04 LTS bionic Ignored changes too intrusive
cyrus-imapd-2.4 24.10 oracular Not in release
24.04 LTS noble Not in release
23.10 mantic Not in release
22.04 LTS jammy Not in release
20.04 LTS focal Not in release
16.04 LTS xenial Ignored changes too intrusive

Notes

octagalland

Debian deemed the fix for this vulnerability as too intrusive to backport for versions 3.2 and 3.0

Severity score breakdown

Parameter Value
Base score 6.5 · Medium
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