CVE-2020-17361

An issue was discovered in ReadyTalk Avian 1.2.0. The vm::arrayCopy method defined in classpath-common.h returns silently when a negative length is provided instead of throwing an exception. This could result in data being lost during the copy, with varying consequences depending on the subsequen...

Avian JVM 1.2.0 Silent Return Exploit

Avian JVM version 1.2.0 suffers from a silent return issue in the vm::arrayCopy method defined in classpath-common.h, where multiple boundary checks are performed to prevent out-of-bounds memory read/write. One of these boundary checks makes the code return silently when a negative length is...

CVE-2020-17361

CVE-2020-17361 affects ReadyTalk Avian 1.2.0. The issue is in vm::arrayCopy (classpath-common.h): when a negative length is provided, the method returns silently instead of throwing, which can cause data loss in the destination buffer depending on subsequent use. Notes from connected sources indi...

Avian JVM 1.2.0 Silent Return

Vulnerability title: Avian JVM vm::arrayCopy silent return on negative length Author: Pietro Oliva CVE: CVE-2020-17361 Vendor: ReadyTalk Product: Avian JVM Affected version: 1.2.0 Description: The issue is located in the vm::arrayCopy method defined in classpath-common.h, where multiple boundary...