CVE-2022-4121
libetpan - security update
5.5
MEDIUM
CVSS 3.1
EPSS 0.54%
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.
How to fix CVE-2022-4121
To remediate CVE-2022-4121, upgrade the affected package to a fixed version below.
- Debian/libetpan—upgrade to 1.9.4-3+deb11u1 or later
- —upgrade to 1.9.3-2+deb10u2 or later
- —upgrade to 1.9.4-3+deb11u1 or later
Is CVE-2022-4121 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 1.9.4-3+deb11u1
- from 0, < 1.9.3-2+deb10u2
- from 0, < 1.9.4-3+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |