CVE-2026-61908
בינונית 6.5
תיאור (מקור, אנגלית)
An issue was discovered in Cyrus IMAP before 3.12.4. A JMAP email-header blob ID can reference an out-of-bounds index. An authenticated user could attempt to download a crafted JMAP blob ID of the form H<emailid>-<index>, which could read past the end of the internal blob_headers array during download, exposing adjacent heap memory.
מדדים
- CVSS 3.1
-
6.5 (MEDIUM)
מקור הציון: NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - EPSS — סבירות ניצול
- 0% (אחוזון 000) נכון ל-5/10/2026
- CWE
- CWE-125
מוצרים מושפעים
cyrus: imap
קישורים
- https://cyrusimap.org Product
- https://www.cyrusimap.org/3.12/imap/download/release-notes/3.10/x/3.10.4.html Release Notes
- https://www.cyrusimap.org/3.12/imap/download/release-notes/3.12/x/3.12.4.html Release Notes
- https://www.cyrusimap.org/3.12/imap/download/release-notes/3.8/x/3.8.8.html Release Notes