CVEvulnerability
CVE-2026-47088
3.1 LOW
Official page ↗
- Status
- Deferred
- Published
- 2026-07-16
- Last modified
- 2026-10-24
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 3.1 LOW — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-126
Description
An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. There is heap exposure in nested MIME comment parsing. An authenticated IMAP user could craft an email message containing an RFC 822 comment ending with a backslash. When parsing the message, the server would read past the message's end in memory, and read into the heap, returning the read content to the user.
Related
Weakness · CWE (1)
- CWE-126 Buffer Over-read weakness
References
- https://www.cyrusimap.org/3.12/imap/download/release-notes/3.12/x/3.12.3.html www.cyrusimap.org
- https://www.cyrusimap.org/imap/download/release-notes/index.html www.cyrusimap.org