PT-2023-9390 · Avahi+9 · Avahi+9

Pedro Sampaio · Publicado 2023-04-26 · Atualizado 2026-03-29 · CVE-2023-38469

Positive Technologies (AI Summary)

CVSS v3.1

6.2

Média

Vetor base

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

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

Description A vulnerability exists in Avahi due to a reachable assertion in the avahi dns packet append record() function. This issue can be exploited to cause a denial of service.

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

Assertion Failure

Enumeração de Fraquezas

CWE-617

Identificadores relacionados

ALSA-2023:7836

ALSA-2024:2433

ALT-PU-2024-4236

ALT-PU-2024-8026

AZL-31756

AZL-34549

BDU:2024-06999

CESA-2023_7836

CLEANSTART-2026-MB75553

CVE-2023-38469

DLA-3990-1

INFSA-2024_2433

MGASA-2024-0016

OESA-2023-1812

OPENSUSE-SU-2024:13804-1

OPENSUSE-SU-2024_2200-1

RHSA-2023:7836

RHSA-2023_7836

RHSA-2024:0418

RHSA-2024:0576

RHSA-2024:2433

RHSA-2024_2433

RLSA-2023:7836

ROSA-SA-2024-2455

SUSE-SU-2024:1008-1

SUSE-SU-2024:1014-1

SUSE-SU-2024:1014-2

SUSE-SU-2024:1118-1

SUSE-SU-2024:2200-1

SUSE-SU-2024_1008-1

SUSE-SU-2024_1014-1

SUSE-SU-2024_2200-1

SUSE-SU-2025:20032-1

USN-6487-1

Produtos afetados

Alt Linux

Almalinux

Astra Linux

Avahi

Centos

Linuxmint

Red Hat

Red Os

Suse

Ubuntu

Referências · 101

• https://github.com/avahi/avahi/issues/455 · Nota
• https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-MB75553.json · Nota
• https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-MB75553 · Nota
• https://bugzilla.redhat.com/show_bug.cgi?id=2191690 · Nota
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-38469 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2023-38469 · Aviso do Fabricante
• https://docs.bell-sw.com/security/cves/CVE-2023-38469 · Nota
• https://bugzilla.suse.com/1216598 · Nota
• https://access.redhat.com/errata/RHSA-2024:2433 · Nota
• https://errata.almalinux.org/9/ALSA-2024-2433.html · Aviso do Fabricante
• https://access.redhat.com/security/cve/CVE-2023-38470 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2023-38473 · Nota de Segurança
• https://access.redhat.com/errata/RHSA-2023:7836 · Nota
• https://osv.dev/vulnerability/SUSE-SU-2024:1014-2 · Aviso do Fabricante
• https://t.me/cvenotify/60401 · Publicação no Telegram