CVE-2019-20395
MEDIUM
6.5
CVSS Score
Published: January 22, 2020 at 12:00 AM UTC
Updated: June 17, 2026 at 02:30 AM UTC
1 product affected across 1 vendorLibyang
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Severity
MEDIUM6.5
Exploit prediction
EPSS 2%
Description
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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (5)
Issue TrackingThird Party Advisory
Source: [email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=1793924Third Party Advisory
Source: [email protected]
https://github.com/CESNET/libyang/commit/4e610ccd87a2ba9413819777d508f71163fcc237Third Party Advisory
Source: [email protected]
https://github.com/CESNET/libyang/compare/v0.16-r3...v1.0-r1CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-674
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