Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

CVE-2026-49941

Gravedad CVSS v3.1:
ALTA
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
04/06/2026
Última modificación:
04/06/2026

Descripción

*** Pendiente de traducción *** Net::CIDR::Set versions through 0.20 for Perl did not validate IP addresses.<br /> <br /> The add method called the _encode method to parse addresses. If the addresses did not look like netmasks or network ranges, then they were assumed to single IP addresses and passed back to itself as a 32-bit or 128-bit netmask.<br /> <br /> If the argument was not a well-formed IP address, then this would lead to indefinite recursion.<br /> <br /> An attacker could use this to cause a denial of service.