CVE-2019-20397
High
Description
A double-free is present in libyang before v1.0-r1 in the function yyparse() when an organization field is not terminated. 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.
SeverityHigh
CVSS8.8
Exploit probability—
ProductCesnet Libyang
PublishedJan 22, 2020
First seenJan 22, 2020
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cesnet libyang | 0.11, 0.12, 0.13, 0.14, 0.15, 0.16 | — |
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