CVE-2005-3888: Memory leak in Gadu-Gadu 7.20 allows remote attackers to cause a denial of service via multiple DCC packets...

Security readout for executives and security teams

CVE-2005-3888 is a denial-of-service flaw in Gadu-Gadu 7.20. A remote attacker could send repeated malformed DCC packets that make the application allocate memory and fail to release it, potentially causing instability or a crash. The sources do not indicate data theft or code execution. Exposure appears limited to environments still running Gadu-Gadu 7.20 and receiving DCC packets. The source bundle does not provide CPEs or confirmed platform details. Related advisory titles mention version <= 7.20, but the CVE description specifically names 7.20. Prioritize remediation only where Gadu-Gadu 7.20 remains in use. For most modern environments, business urgency is likely low, but confirmed exposed legacy clients should be upgraded, restricted, or retired because remote availability disruption is plausible. Mitigation focus: Identify any remaining Gadu-Gadu 7.20 installations.; Check vendor or trusted advisory guidance for fixed versions.; Disable or restrict DCC functionality where operationally acceptable..

Prepared

Jun 29, 2026, 16:18 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.