CVE-2021-28903

HIGH

7.5

Descripcion

A stack overflow in libyang <= v1.0.225 can cause a denial of service through function lyxml_parse_mem(). lyxml_parse_elem() function will be called recursively, which will consume stack space and lead to 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-674

Referencias

https://github.com/CESNET/libyang/issues/1453(cve@mitre.org)

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

https://github.com/CESNET/libyang/issues/1453(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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