CVE-2021-28906

HIGH

7.5

Descripcion

In function read_yin_leaf() in libyang <= v1.0.225, it doesn't check whether the value of retval->ext[r] is NULL. In some cases, it can be NULL, which leads to the operation of retval->ext[r]->flags that results in a crash.

Detalles CVE

Puntuacion CVSS v3.17.5

SeveridadHIGH

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado5/20/2021

Ultima modificacion11/21/2024

Fuentenvd

Avistamientos honeypot0

Productos afectados

cesnet:libyang

Debilidades (CWE)

CWE-252

Referencias

https://github.com/CESNET/libyang/issues/1455(cve@mitre.org)

https://security.gentoo.org/glsa/202107-54(cve@mitre.org)

https://github.com/CESNET/libyang/issues/1455(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/202107-54(af854a3a-2127-422b-91ae-364da2661108)

Correlaciones IOC

Sin correlaciones registradas

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