CVE-2019-19333
Critical
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 "bits". 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.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Cesnet Libyang
PublishedDec 6, 2019
First seenDec 6, 2019
Weakness typeCWE-121CWE-121
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cesnet libyang | 0.11, 0.12, 0.13, 0.14, 0.15, 0.16, 1.0 | — |
| redhat enterprise_linux | 8.0 | — |
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