← Back

CVE-2019-20392

nvd nist
Published: Jan 22, 2020Modified: Nov 21, 2024

JSON object

Loading...
6.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Exploitability: 2.8 / Impact: 3.6
Source: NVD

Description

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.

Affected (11)

Products: Cesnet: Libyang
Cesnet
1 product
Libyang
Configuration A
11 vulnerable
Vulnerable SoftwareAffected Versions
Cesnet
Libyang
Version 0.11 r1
Libyang
Version 0.11 r2
Libyang
Version 0.12 r1
Libyang
Version 0.12 r2
Libyang
Version 0.13 r1
Libyang
Version 0.13 r2
Libyang
Version 0.14 r1
Libyang
Version 0.15 r1
Libyang
Version 0.16 r1
Libyang
Version 0.16 r2
Libyang
Version 0.16 r3

Related CWEs

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.

References (10)

Source: cve@mitre.org
Issue TrackingPatchThird Party Advisory
Source: cve@mitre.org
PatchThird Party Advisory
Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
ExploitThird Party Advisory
Source: cve@mitre.org
Source: af854a3a-2127-422b-91ae-364da2661108
Issue TrackingPatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.