CVE-2026-4438

N/A

Descripcion

Calling gethostbyaddr or gethostbyaddr_r with a configured nsswitch.conf that specifies the library's DNS backend in the GNU C library version 2.34 to version 2.43 could result in an invalid DNS hostname being returned to the caller in violation of the DNS specification.

Detalles CVE

Puntuacion CVSS v3.1N/A

Publicado3/20/2026

Ultima modificacion3/20/2026

Fuentenvd

Avistamientos honeypot0

Debilidades (CWE)

CWE-20

Referencias

https://sourceware.org/bugzilla/show_bug.cgi?id=34015(3ff69d7a-14f2-4f67-a097-88dee7810d18)

Correlaciones IOC

Sin correlaciones registradas

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