6.5

CVE-2019-20395

Exploit

A stack consumption issue is present in libyang before v1.0-r1 due to the self-referential union type containing leafrefs. Applications that use libyang to parse untrusted input yang files may crash.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Cesnet ≫ Libyang Version0.11 Updater1
Cesnet ≫ Libyang Version0.11 Updater2
Cesnet ≫ Libyang Version0.12 Updater1
Cesnet ≫ Libyang Version0.12 Updater2
Cesnet ≫ Libyang Version0.13 Updater1
Cesnet ≫ Libyang Version0.13 Updater2
Cesnet ≫ Libyang Version0.14 Updater1
Cesnet ≫ Libyang Version0.15 Updater1
Cesnet ≫ Libyang Version0.16 Updater1
Cesnet ≫ Libyang Version0.16 Updater2
Cesnet ≫ Libyang Version0.16 Updater3
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.21% 0.428
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
nvd@nist.gov 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:N/A:P
CWE-674 Uncontrolled Recursion

The product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack.

https://bugzilla.redhat.com/show_bug.cgi?id=1793924
Third Party Advisory
Issue Tracking
https://github.com/CESNET/libyang/issues/724
Third Party Advisory
Exploit