PT-2023-26458 · Avahi+9 · Avahi+9

Pedro Sampaio · Publicado 2023-04-26 · Atualizado 2026-03-29 · CVE-2023-38473

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 was found in Avahi, where a reachable assertion exists in the avahi alternative host name() function.

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-31757

AZL-34553

BDU:2025-03952

CESA-2023_7836

CLEANSTART-2026-MB75553

CVE-2023-38473

DLA-3990-1

INFSA-2024_2433

MGASA-2024-0016

OESA-2023-1793

OPENSUSE-SU-2023_4503-1

OPENSUSE-SU-2023_4910-1

OPENSUSE-SU-2024:13373-1

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-2023:4499-1

SUSE-SU-2023:4503-1

SUSE-SU-2023:4910-1

SUSE-SU-2023_4499-1

USN-6487-1

Produtos afetados

Alt Linux

Almalinux

Astra Linux

Avahi

Centos

Linuxmint

Red Hat

Red Os

Suse

Ubuntu

Referências · 97

• https://github.com/avahi/avahi/commit/b448c9f771bada14ae8de175695a9729f8646797 · 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://ubuntu.com/security/CVE-2023-38469 · Aviso do Fabricante
• 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://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1793 · Nota
• https://redos.red-soft.ru/support/secure/uyazvimosti/support/secure/uyazvimosti-red-os-8-0/uyazvimost-avahi-cve-2023-38473-8.0 · Nota
• https://errata.almalinux.org/8/ALSA-2023-7836.html · Aviso do Fabricante
• https://t.me/cibsecurity/73459 · Publicação no Telegram
• https://osv.dev/vulnerability/OESA-2023-1793 · Aviso do Fabricante