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CVE-2020-25021

Status Candidate

Overview

An issue was discovered in Noise-Java through 2020-08-27. ChaChaPolyCipherState.encryptWithAd() allows out-of-bounds access.

Related Files

Noise-Java ChaChaPolyCipherState.encryptWithAd() Insufficient Boundary Checks
Posted Sep 3, 2020
Authored by Pietro Oliva

Noise-Java suffers from an issue located in the ChaChaPolyCipherState.encryptWithAd() method defined in ChaChaPolyCipherState.java, where multiple boundary checks are performed to prevent invalid length or offsets from being specified for the encrypt or copy operation. However, some checks were found to be either incomplete or missing.

tags | exploit, java
advisories | CVE-2020-25021
SHA-256 | f3994b64ff5442dca9b210aa3ea273c585602af6661380803b314457b75427d5
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