CVE-2011-1843: Integer overflow in conf.c in Tinyproxy before 1.8.3 might allow remote attackers to bypass intended access...

Security readout for executives and security teams

Tinyproxy versions before 1.8.3 had an integer overflow in configuration handling that could let a remote user bypass intended access restrictions under limited conditions. The sources do not provide CVSS scoring, broad impact detail, or evidence of active exploitation. Exposure is most relevant to organizations running Tinyproxy before 1.8.3, especially if the proxy accepts connections from untrusted networks and relies on configured access restrictions. Treat this as a targeted hygiene issue, not an emergency, unless Tinyproxy is internet-facing or enforcing sensitive access boundaries. Prioritize inventory and upgrade of older proxy instances. Mitigation focus: Inventory Tinyproxy deployments and identify versions older than 1.8.3.; Upgrade Tinyproxy older than 1.8.3 where vendor packaging supports it.; Restrict Tinyproxy listener access to trusted networks only..

Prepared

Jun 28, 2026, 01:17 UTC (UTC+00:00)

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