CVE-2022-4121
published 2023-01-17CVE-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…
PriorityP416medium5.5CVSS 3.1
AVLACLPRNUIRSUCNINAH
EPSS
0.54%
42.5th percentile
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.
Affected
5 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | libetpan | < libetpan 1.9.4-3.1 (bookworm) | libetpan 1.9.4-3.1 (bookworm) |
| libetpan_project | libetpan | >= 0 < 1.9.4-3+deb11u1 | 1.9.4-3+deb11u1 |
| libetpan_project | libetpan | >= 0 < 1.9.4-3.1 | 1.9.4-3.1 |
| libetpan_project | libetpan | >= 0 < 1.9.4-3.1 | 1.9.4-3.1 |
| libetpan_project | libetpan | >= 0 < 1.9.4-3.1 | 1.9.4-3.1 |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
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OSV
CVE-2022-4121: In libetpan a null pointer dereference in mailimap_mailbox_data_status_free in low-level/imap/mailimap_types
osv·2023-01-17·CVSS 5.5
CVE-2022-4121 [MEDIUM] CVE-2022-4121: In libetpan a null pointer dereference in mailimap_mailbox_data_status_free in low-level/imap/mailimap_types
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.
GHSA
GHSA-73jp-p4j5-5wmx: In libetpan a null pointer dereference in mailimap_mailbox_data_status_free in low-level/imap/mailimap_types
ghsa_unreviewed·2023-01-17
CVE-2022-4121 [MEDIUM] CWE-476 GHSA-73jp-p4j5-5wmx: In libetpan a null pointer dereference in mailimap_mailbox_data_status_free in low-level/imap/mailimap_types
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.
Ubuntu
LibEtPan vulnerability
vendor_ubuntu·2025-09-08
CVE-2022-4121 LibEtPan vulnerability
Title: LibEtPan vulnerability
Summary: LibEtPan could be made to crash if it received specially crafted network
traffic.
It was discovered that LibEtPan incorrectly handled memory when parsing
IMAP STATUS responses. A remote attacker could possibly use this issue to
cause LibEtPan to crash, resulting in a denial of service.
Instructions: In general, a standard system update will make all the necessary changes.
Debian
CVE-2022-4121: libetpan - In libetpan a null pointer dereference in mailimap_mailbox_data_status_free in l...
vendor_debian·2022·CVSS 5.5
CVE-2022-4121 [MEDIUM] CVE-2022-4121: libetpan - In libetpan a null pointer dereference in mailimap_mailbox_data_status_free in l...
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.
Scope: local
bookworm: resolved (fixed in 1.9.4-3.1)
bullseye: resolved (fixed in 1.9.4-3+deb11u1)
forky: resolved (fixed in 1.9.4-3.1)
sid: resolved (fixed in 1.9.4-3.1)
trixie: resolved (fixed in 1.9.4-3.1)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://github.com/dinhvh/libetpan/commit/5c9eb6b6ba64c4eb927d7a902317410181aacbbahttps://github.com/dinhvh/libetpan/issues/420https://github.com/dinhvh/libetpan/commit/5c9eb6b6ba64c4eb927d7a902317410181aacbbahttps://github.com/dinhvh/libetpan/issues/420https://lists.debian.org/debian-lts-announce/2025/07/msg00018.html
2023-01-17
Published