CVE-2019-20398 in libyang

Riassunto

di MITRE

A NULL pointer dereference is present in libyang before v1.0-r3 in the function lys_extension_instances_free() due to a copy of unresolved extensions in lys_restr_dup(). Applications that use libyang to parse untrusted input yang files may crash.

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• Prenotare: 22/01/2020
• Moderazione: accettato
• Voce: VDB-149255
• CPE: pronto
• CWE: CWE-476 (confermato)
• CVSS: 6.5 (NVD)
• EPSS: 0.01818
• KEV: no
• Attività: molto basso

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2019-20398
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2019-20398
• CVE Details: https://www.cvedetails.com/cve/CVE-2019-20398/