PT-2026-7113 · Recursor+2 · Recursor+2

Jianjun Chen + 3 · Publicado 2026-01-01 · Atualizado 2026-04-01 · CVE-2026-0398

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Média

Vetor base

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

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

Description Improperly crafted zones may cause increased resource consumption. Additionally, crafted CNAME chains can lead to cache poisoning within the Recursor.

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

Allocation of Resources Without Limits

Enumeração de Fraquezas

CWE-770

Identificadores relacionados

BDU:2026-05708

CVE-2026-0398

Produtos afetados

Powerdns Recursor

Recursor

Red Os

Referências · 16

• https://t.me/CVEtracker/44213 · Publicação no Telegram
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-0398 · Aviso do Fabricante
• https://cve.org/CVERecord?id=CVE-2026-0398 · Nota de Segurança
• https://ubuntu.com/security/CVE-2026-0398 · Aviso do Fabricante
• https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2026-01.html · Aviso do Fabricante
• https://twitter.com/CVEnew/status/2020872424175071273 · Publicação no Twitter
• https://nvd.nist.gov/vuln/detail/CVE-2026-0398 · Nota de Segurança
• https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2026-01.html · Nota
• https://security-tracker.debian.org/tracker/CVE-2026-0398 · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2026-05708 · Nota de Segurança
• https://redos.red-soft.ru/support/secure/uyazvimosti/support/secure/uyazvimosti-red-os-8-0/uyazvimost-pdns-recursor-cve-2026-0398-8.0 · Nota
• https://twitter.com/VulmonFeeds/status/2020930142051131782 · Publicação no Twitter
• https://redos.red-soft.ru/search/?iblock_id=24&q=CVE-2026-0398 · Nota
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-0398 · Aviso do Fabricante
• https://twitter.com/oss_security/status/2021189571812245982 · Publicação no Twitter