Need card #530 · Relevance High · Status New

ICQ Security Vulnerabilities Lead to Account Theft and Remote Code Execution

Updated 10/19/2026, 22:02:26

Problem

Users reported that ICQ suffers from a buffer overflow when handling passwords of 9 or more characters, allowing unauthorized login; additionally, there are remote code execution vulnerabilities and impersonation risks that enable attackers to steal accounts or send malicious messages.

Pain points

Questions to verify

Evidence

quote · @匿名
When a password of 9 or more characters is sent, their buffer is over-run, and it allows you to log in.Man, computers used to be fun
quote · @匿名
So this is how my low numbered account was stolen back in the day - thanks for sharing.

Disclaimer: this card is distilled by AI from community discussions as “pain point evidence”. It is a starting point for need analysis and validation, not a “validated market need”. AI has analytical limits; please open the original discussion above to manually verify before key decisions.