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.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/dinhvh/libetpan/commit/5c9eb6b6ba64c4eb927d7a902317410181aacbba	Patch Third Party Advisory
https://github.com/dinhvh/libetpan/issues/420	Exploit Issue Tracking Patch Third Party Advisory
https://github.com/dinhvh/libetpan/commit/5c9eb6b6ba64c4eb927d7a902317410181aacbba	Patch Third Party Advisory
https://github.com/dinhvh/libetpan/issues/420	Exploit Issue Tracking Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2025/07/msg00018.html

Configurations

Configuration 1 (hide)

cpe:2.3:a:libetpan_project:libetpan:-:*:*:*:*:*:*:*

History

03 Nov 2025, 20:15

Type	Values Removed	Values Added
References		() https://lists.debian.org/debian-lts-announce/2025/07/msg00018.html -

21 Nov 2024, 07:34

Type	Values Removed	Values Added
Summary		(es) En libetpan se encontró una desreferencia de puntero nulo en mailimap_mailbox_data_status_free en low-level/imap/mailimap_types.c que podría provocar una denegación remota de servicio u otras posibles consecuencias.
References	~~() https://github.com/dinhvh/libetpan/commit/5c9eb6b6ba64c4eb927d7a902317410181aacbba - Patch, Third Party Advisory~~	() https://github.com/dinhvh/libetpan/commit/5c9eb6b6ba64c4eb927d7a902317410181aacbba - Patch, Third Party Advisory
References	~~() https://github.com/dinhvh/libetpan/issues/420 - Exploit, Issue Tracking, Patch, Third Party Advisory~~	() https://github.com/dinhvh/libetpan/issues/420 - Exploit, Issue Tracking, Patch, Third Party Advisory

Information

Published : 2023-01-17 18:15

Updated : 2025-11-03 20:15

NVD link : CVE-2022-4121

Mitre link : CVE-2022-4121

CVE.ORG link : CVE-2022-4121

JSON object : View

Products Affected

libetpan_project

libetpan

CWE

CWE-476

NULL Pointer Dereference

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