A double-free is present in libyang before v1.0-r3 in the function yyparse() when a type statement in used in a notification statement. Applications that use libyang to parse untrusted input yang files may be vulnerable to this flaw, which would cause a crash or potentially code execution.
Advisories
Source ID Title
Debian DLA Debian DLA DLA-3572-1 libyang security update
EUVD EUVD EUVD-2019-10944 A double-free is present in libyang before v1.0-r3 in the function yyparse() when a type statement in used in a notification statement. Applications that use libyang to parse untrusted input yang files may be vulnerable to this flaw, which would cause a crash or potentially code execution.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T02:39:09.578Z

Reserved: 2020-01-22T00:00:00

Link: CVE-2019-20394

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-01-22T22:15:10.330

Modified: 2024-11-21T04:38:22.870

Link: CVE-2019-20394

cve-icon Redhat

Severity : Moderate

Publid Date: 2019-04-26T00:00:00Z

Links: CVE-2019-20394 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses