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
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2023-30253 | 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. |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Status: PUBLISHED
Assigner: OX
Published:
Updated: 2024-08-02T11:46:24.671Z
Reserved: 2023-02-22T20:42:56.089Z
Link: CVE-2023-26433
No data.
Status : Modified
Published: 2023-06-20T08:15:09.427
Modified: 2024-11-21T07:51:26.090
Link: CVE-2023-26433
No data.
OpenCVE Enrichment
No data.
EUVD