Vulnerability Description
In libetpan a null pointer dereference in mailimap_mailbox_data_status_free in low-level/imap/mailimap_types.c was found that could lead to a remote denial of service or other potential consequences.
CVSS Score
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Libetpan Project | Libetpan | - |
Related Weaknesses (CWE)
References
- https://github.com/dinhvh/libetpan/commit/5c9eb6b6ba64c4eb927d7a902317410181aacbPatchThird Party Advisory
- https://github.com/dinhvh/libetpan/issues/420ExploitIssue TrackingPatch
- https://github.com/dinhvh/libetpan/commit/5c9eb6b6ba64c4eb927d7a902317410181aacbPatchThird Party Advisory
- https://github.com/dinhvh/libetpan/issues/420ExploitIssue TrackingPatch
- https://lists.debian.org/debian-lts-announce/2025/07/msg00018.html
FAQ
What is CVE-2022-4121?
CVE-2022-4121 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In libetpan a null pointer dereference in mailimap_mailbox_data_status_free in low-level/imap/mailimap_types.c was found that could lead to a remote denial of service or other potential consequences.
How severe is CVE-2022-4121?
CVE-2022-4121 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-4121?
Check the references section above for vendor advisories and patch information. Affected products include: Libetpan Project Libetpan.