Description
In all versions of libyang before 1.0-r5, a stack-based buffer overflow was discovered in the way libyang parses YANG files with a leaf of type "identityref". An application that uses libyang to parse untrusted YANG files may be vulnerable to this flaw, which would allow an attacker to cause a denial of service or possibly gain code execution.
Published: 2019-12-06
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Advisories
Source ID Title
EUVD EUVD EUVD-2019-8955 In all versions of libyang before 1.0-r5, a stack-based buffer overflow was discovered in the way libyang parses YANG files with a leaf of type "identityref". An application that uses libyang to parse untrusted YANG files may be vulnerable to this flaw, which would allow an attacker to cause a denial of service or possibly gain code execution.
History

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Cesnet Libyang
Fedoraproject Fedora
Redhat Enterprise Linux
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-05T02:16:46.899Z

Reserved: 2019-11-27T00:00:00.000Z

Link: CVE-2019-19334

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-12-06T16:15:10.920

Modified: 2024-11-21T04:34:35.840

Link: CVE-2019-19334

cve-icon Redhat

Severity : Important

Publid Date: 2019-12-05T00:00:00Z

Links: CVE-2019-19334 - Bugzilla

cve-icon OpenCVE Enrichment

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Weaknesses