PT-2023-13964 · Libetpan+4 · Libetpan+4

Hackingump · Publicado 2022-12-17 · Atualizado 2025-09-08 · CVE-2022-4121

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Média

Vetor base

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions libetpan (affected versions not specified)

Description A null pointer dereference was found in the mailimap mailbox data status free function in low-level/imap/mailimap types.c, which could lead to a remote denial of service or other potential consequences.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

NULL Pointer Dereference

Enumeração de Fraquezas

CWE-476

Identificadores relacionados

ALT-PU-2022-3375

ALT-PU-2022-3403

ALT-PU-2023-1029

ALT-PU-2023-7051

CVE-2022-4121

DLA-3261-1

DLA-4256-1

MGASA-2022-0470

USN-7740-1

Produtos afetados

Alt Linux

Debian

Linuxmint

Ubuntu

Libetpan

Referências · 23

• 🔥 https://github.com/dinhvh/libetpan/issues/420 · Exploit
• https://github.com/dinhvh/libetpan/commit/5c9eb6b6ba64c4eb927d7a902317410181aacbba · Correção
• https://osv.dev/vulnerability/DLA-3261-1 · Aviso do Fabricante
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/DO2JJCQZGGB7E7RSP775ARXODFQLBYXL · Aviso do Fabricante
• https://osv.dev/vulnerability/MGASA-2022-0470 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2022-4121 · Aviso do Fabricante
• https://osv.dev/vulnerability/DLA-4256-1 · Aviso do Fabricante
• https://t.me/cvenotify/42164 · Publicação no Telegram
• https://advisories.mageia.org/MGASA-2022-0470.html · Nota de Segurança
• https://t.me/cvenotify/42691 · Publicação no Telegram
• https://t.me/cibsecurity/56597 · Publicação no Telegram
• https://lists.debian.org/debian-lts-announce/2025/07/msg00018.html · Nota
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-4121 · Aviso do Fabricante
• https://ubuntu.com/security/notices/USN-7740-1 · Aviso do Fabricante
• https://cve.org/CVERecord?id=CVE-2022-4121 · Nota de Segurança