Vulnerabilidades / CVE-2025-12642

crítica

CVE-2025-12642

lighttpd1.4.80 incorrectly merged trailer fields into headers aft ...

Publicada Modificada CWE 444
En la Trivy database desde, como mínimo, el 24 oct 2026, 07:11 UTCNo consta cuándo entró antes de ese build.

Severidad por fuente

NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

La etiqueta propia de Trivy es CRITICAL. Crítica según NVD.

Descripción

lighttpd1.4.80 incorrectly merged trailer fields into headers after http request parsing. This behavior can be exploited to conduct HTTP Header Smuggling attacks. Successful exploitation may allow an attacker to: * Bypass access control rules * Inject unsafe input into backend logic that trusts request headers * Execute HTTP Request Smuggling attacks under some conditions This issue affects lighttpd1.4.80

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
rapidfort alpine 3.20lighttpd1.4.81-r0
rapidfort alpine 3.21lighttpd1.4.81-r0
rapidfort alpine 3.22lighttpd1.4.81-r0
rapidfort alpine 3.23lighttpd1.4.81-r0
rapidfort alpine 3.24lighttpd1.4.81-r0

Referencias

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.