CVE-2021-47827

Publication date

2026-01-16 19:09:31

Family

VulnCheck

State

PUBLISHED

Description

WebSSH for iOS 14.16.10 contains a denial of service vulnerability in the mashREPL tool that allows attackers to crash the application by pasting malformed input. Attackers can trigger the vulnerability by copying a 300-character buffer of repeated A characters into the mashREPL input field, causing the application to crash.