Veille CVE
CVE-2026-61908
6.5 MoyenneDescription
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.
Produits concernés
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 3.1 Faible | cve@mitre.org | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N |
| 3.1 | 6.5 Moyenne | nvd@nist.gov (NVD) | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
Faiblesses (CWE)
Références
- 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