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.
History

No history.

cve-icon 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

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-06-20T08:15:09.427

Modified: 2024-01-12T08:15:40.610

Link: CVE-2023-26433

cve-icon Redhat

No data.