When adding an external mail account, processing of IMAP "capabilities" responses are not limited to plausible sizes. Attacker with access to a rogue IMAP service could trigger requests that lead to excessive resource usage and eventually service unavailability. We now limit accepted IMAP server response to reasonable length/size. No publicly available exploits are known.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: OX
Published: 2023-06-20T07:51:50.177Z
Updated: 2024-08-02T11:46:24.671Z
Reserved: 2023-02-22T20:42:56.089Z
Link: CVE-2023-26433
Vulnrichment
No data.
NVD
Status : Modified
Published: 2023-06-20T08:15:09.427
Modified: 2024-11-21T07:51:26.090
Link: CVE-2023-26433
Redhat
No data.