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 Version 0.11 Update r1
Cesnet ≫ Libyang Version 0.11 Update r2
Cesnet ≫ Libyang Version 0.12 Update r1
Cesnet ≫ Libyang Version 0.12 Update r2
Cesnet ≫ Libyang Version 0.13 Update r1
Cesnet ≫ Libyang Version 0.13 Update r2
Cesnet ≫ Libyang Version 0.14 Update r1
Cesnet ≫ Libyang Version 0.15 Update r1
Cesnet ≫ Libyang Version 0.16 Update r1
Cesnet ≫ Libyang Version 0.16 Update r2
Cesnet ≫ Libyang Version 0.16 Update r3
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.84% 0.762
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 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
NIST 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://lists.debian.org/debian-lts-announce/2023/09/msg00019.html
https://github.com/CESNET/libyang/compare/v0.16-r3...v1.0-r1
Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1793924
Third Party Advisory
Issue Tracking
https://github.com/CESNET/libyang/commit/4e610ccd87a2ba9413819777d508f71163fcc237
Third Party Advisory
https://github.com/CESNET/libyang/issues/724
Third Party Advisory
Exploit