Description
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.
Published: 2020-01-22
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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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.
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Cesnet Libyang
Redhat Enterprise Linux
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

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

Reserved: 2020-01-22T00:00:00.000Z

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

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Weaknesses