6.5

CVE-2019-20392

Exploit

An invalid memory access flaw is present in libyang before v1.0-r1 in the function resolve_feature_value() when an if-feature statement is used inside a list key node, and the feature used is not defined. Applications that use libyang to parse untrusted input yang files may crash.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
CesnetLibyang Version0.11 Updater1
CesnetLibyang Version0.11 Updater2
CesnetLibyang Version0.12 Updater1
CesnetLibyang Version0.12 Updater2
CesnetLibyang Version0.13 Updater1
CesnetLibyang Version0.13 Updater2
CesnetLibyang Version0.14 Updater1
CesnetLibyang Version0.15 Updater1
CesnetLibyang Version0.16 Updater1
CesnetLibyang Version0.16 Updater2
CesnetLibyang Version0.16 Updater3
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.2% 0.426
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-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.