PT-2026-29245 · Dnsdist · Dnsdist

Xavlimsg · Publicado 2026-01-01 · Atualizado 2026-04-24 · CVE-2026-24030

Positive Technologies (AI Summary)

CVSS v3.1

7.5

Alta

Vetor base

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

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

Description An attacker may be able to cause DNSdist to allocate excessive memory when handling DNS over QUIC or DNS over HTTP/3 payloads, potentially leading to a denial of service. In some scenarios, the system might experience an out-of-memory condition and terminate the process.

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

DoS

Enumeração de Fraquezas

CWE-789

Identificadores relacionados

CVE-2026-24030

OPENSUSE-SU-2026:10473-1

SUSE-SU-2026:1618-1

Produtos afetados

Dnsdist

Referências · 28

• https://suse.com/security/cve/CVE-2026-27853 · Nota
• https://bugzilla.suse.com/1261237 · Nota
• https://bugzilla.suse.com/1261239 · Nota
• https://cve.org/CVERecord?id=CVE-2026-24030 · Nota de Segurança
• https://twitter.com/CVEnew/status/2039004465429147818 · Publicação no Twitter
• https://dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-02.html · Aviso do Fabricante
• https://bugzilla.suse.com/1261241 · Nota
• https://twitter.com/dnsaudit/status/2044043942048547012 · Publicação no Twitter
• https://suse.com/support/update/announcement/2026/suse-su-20261618-1 · Nota
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-24030 · Aviso do Fabricante
• https://twitter.com/Cezar_H_Linux/status/2042561201062699443 · Publicação no Twitter
• https://bugzilla.suse.com/1261236 · Nota
• https://suse.com/security/cve/CVE-2026-24029 · Nota
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-24030 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2026-24030 · Aviso do Fabricante