NULL pointer dereference in Libetpan Project
CVE-2022-4121
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.
EPSS: 0.005 (42.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Libetpan_project Libetpan
- N/a Libetpan — versions unknown
Weakness classification (CWE)
Public proof-of-concept exploits
References
- patrick@puiterwijk.org (Exploit, Patch, Third Party Advisory, Issue Tracking)
- patrick@puiterwijk.org (Patch, Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2022-4121?
- CVE-2022-4121 is a medium-severity vulnerability in Libetpan Project, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2023-01-17.
- How severe is CVE-2022-4121?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2022-4121 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.