{"cve":"CVE-2011-1843","nvd":{"published":"2011-05-03T00:55:01.153","modified":"2026-06-16T23:30:13.670","status":"Modified","description":"Integer overflow in conf.c in Tinyproxy before 1.8.3 might allow remote attackers to bypass intended access restrictions in opportunistic circumstances via a TCP connection, related to improper handling of invalid port numbers.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-189"],"references":["http://www.securityfocus.com/bid/47715","https://banu.com/bugzilla/show_bug.cgi?id=90","https://banu.com/cgit/tinyproxy/diff/?id=97b9984484299b2ce72f8f4fc3706dab8a3a8439","http://www.securityfocus.com/bid/47715","https://banu.com/bugzilla/show_bug.cgi?id=90"],"products":["banu:tinyproxy"],"source":"nvd","synced_at":"2026-10-19T19:58:50.521460154+00:00"},"epss":{"cve":"CVE-2011-1843","score":0.01342,"percentile":0.71361,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}