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7.5Alta

CVE-2026-49975Apache HTTP Server: mod_http2 denial of service

Apache Software Foundation Apache HTTP Server; Red Hat JBoss Core Services for RHEL 8; Red Hat JBoss Core Services on RHEL 7; Red Hat Red Hat Enterprise Linux 10 Publicada: (hace 5 meses)

Descripción

Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's mod_http leads to denial of service via malicious HTTP requests. This issue affects Apache HTTP Server: from 2.4.17 through 2.4.67.

Debilidad (CWE): CWE-789CWE-409

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
Apache Software Foundation Apache HTTP Server 2.4.17 – ≤ 2.4.67
apache http server 2.4.17 – < 2.4.68
debian debian linux 11.0
jboss core services 1 —
Red Hat JBoss Core Services for RHEL 8 all versions
Red Hat JBoss Core Services on RHEL 7 all versions
Red Hat Red Hat Enterprise Linux 10 all versions
Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support all versions
Red Hat Red Hat Enterprise Linux 8 all versions
Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support all versions
Red Hat Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On all versions
Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support all versions
Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On all versions
Red Hat Red Hat Enterprise Linux 8.8 Telecommunications Update Service all versions
Red Hat Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions all versions
Red Hat Red Hat Enterprise Linux 9 all versions
Red Hat Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions all versions
Red Hat Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions all versions
Red Hat Red Hat Enterprise Linux 9.6 Extended Update Support all versions
Red Hat Red Hat Hardened Images all versions
Red Hat Red Hat JBoss Core Services —
Red Hat Red Hat JBoss Core Services 2.4.62.SP4 all versions
Red Hat Red Hat JBoss Web Server 5 —
Red Hat Red Hat OpenShift Service Mesh 2.6 all versions
service mesh 2.6 —

Referencias y parches

Coincidencias CPE (NVD) (2)
  • cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:* ≥ 2.4.17 < 2.4.68
  • cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

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