CVE-2010-1103: Integer overflow in Stainless allows remote attackers to bypass intended port restrictions on outbound TCP...

Security readout for executives and security teams

CVE-2010-1103 describes a way for attackers to bypass Stainless outbound port restrictions by supplying an oversized port number. The documented example could reach TCP port 25 despite intended blocking. The sources do not provide affected versions, CVSS, or a named fix. Exposure is likely limited to environments that still run Stainless or preserve it in legacy workflows. The source bundle lists no CPEs, vendors, versions, or deployment indicators, so asset inventory is required before assigning business impact. Low priority if Stainless is absent. If found in production or sensitive networks, handle as a legacy control-bypass risk and replace or contain it because authoritative fix details are not provided. Mitigation focus: Identify whether Stainless is deployed or supported anywhere.; Check vendor or advisory archives for fixed versions or retirement guidance.; Remove or isolate unsupported Stainless installations..

Prepared

Jun 28, 2026, 09:59 UTC (UTC+00:00)

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