CVE-2018-1000873 – jackson-modules-java8: DoS due to an Improper Input Validation

https://notcve.org/view.php?id=CVE-2018-1000873

Fasterxml Jackson version Before 2.9.8 contains a CWE-20: Improper Input Validation vulnerability in Jackson-Modules-Java8 that can result in Causes a denial-of-service (DoS). This attack appear to be exploitable via The victim deserializes malicious input, specifically very large values in the nanoseconds field of a time value. This vulnerability appears to have been fixed in 2.9.8. Fasterxml Jackson, en versiones anteriores a la 2.9.8, contiene una vulnerabilidad CWE-20: validación de entradas incorrecta en Jackson-Modules-Java8 que puede resultar en una denegación de servicio (DoS). Este ataque parece ser explotable si la víctima deserializa entradas maliciosas, en concreto valores muy grandes, en el campo "nanoseconds" de un valor "time". • https://bugzilla.redhat.com/show_bug.cgi?id=1665601 https://github.com/FasterXML/jackson-modules-java8/issues/90 https://github.com/FasterXML/jackson-modules-java8/pull/87 https://lists.apache.org/thread.html/519eb0fd45642dcecd9ff74cb3e71c20a4753f7d82e2f07864b5108f%40%3Cdev.drill.apache.org%3E https://lists.apache.org/thread.html/b0656d359c7d40ec9f39c8cc61bca66802ef9a2a12ee199f5b0c1442%40%3Cdev.drill.apache.org%3E https://lists.apache.org/thread.html/bcce5a9c532b386c68dab2f6b3ce8b0cc9b950ec551766e76391caa3%40%3Ccommits.nifi.apache.org%3E https:/& • CWE-20: Improper Input Validation •