VulnerabilityModified
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.
MEDIUM 5.5EPSS 0.54%
Does this matter?
Lower severity and a low EPSS score (0.54%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- EPSS
- 0.54% probability · 44th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- libetpan project/libetpan
- Source
- patrick@puiterwijk.org
References
- https://github.com/dinhvh/libetpan/commit/5c9eb6b6ba64c4eb927d7a902317410181aacbbaPatch, Third Party Advisory
- https://github.com/dinhvh/libetpan/issues/420Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/dinhvh/libetpan/commit/5c9eb6b6ba64c4eb927d7a902317410181aacbbaPatch, Third Party Advisory
- https://github.com/dinhvh/libetpan/issues/420Exploit, Issue Tracking, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2025/07/msg00018.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.