FKIE_CVE-2019-20394
Vulnerability from fkie_nvd - Published: 2020-01-22 22:15 - Updated: 2024-11-21 04:38
Severity ?
Summary
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.
References
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"value": "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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"value": "Una doble liberaci\u00f3n est\u00e1 presente en libyang versiones anteriores a v1.0-r3, en la funci\u00f3n yyparse() cuando se usa una sentencia type dentro de una sentencia notification. Las aplicaciones que usan libyang para analizar archivos de entrada yang no confiables pueden ser vulnerables a este fallo, lo que podr\u00eda causar un bloqueo o potencialmente una ejecuci\u00f3n de c\u00f3digo."
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"lastModified": "2024-11-21T04:38:22.870",
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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