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.
Notes
| Author | Note |
|---|---|
| octagalland | Debian deemed the fix for this vulnerability as too intrusive to backport for versions 3.2 and 3.0 |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
cyrus-imapd Launchpad, Ubuntu, Debian |
bionic |
Ignored
(changes too intrusive)
|
| focal |
Ignored
(changes too intrusive)
|
|
| jammy |
Needed
|
|
| mantic |
Ignored
(end of life, was needed)
|
|
| noble |
Needed
|
|
| upstream |
Released
(3.8.3-1)
|
|
|
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
(3.8.3-1)
|
|
| xenial |
Ignored
(changes too intrusive)
|
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 |