{"cve":"CVE-2011-2175","nvd":{"published":"2011-06-06T19:55:02.940","modified":"2026-06-16T23:30:51.697","status":"Modified","description":"Integer underflow in the visual_read function in wiretap/visual.c in Wireshark 1.2.x before 1.2.17 and 1.4.x before 1.4.7 allows remote attackers to cause a denial of service (application crash) via a malformed Visual Networks file that triggers a heap-based buffer over-read.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-189"],"references":["http://anonsvn.wireshark.org/viewvc?view=revision&revision=37128","http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061290.html","http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061437.html","http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061477.html","http://openwall.com/lists/oss-security/2011/05/31/20"],"products":["wireshark:wireshark"],"source":"nvd","synced_at":"2026-10-19T19:58:50.521460154+00:00"},"epss":{"cve":"CVE-2011-2175","score":0.02104,"percentile":0.81738,"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."]}