{"cve":"CVE-2015-5522","nvd":{"published":"2015-08-11T14:59:14.307","modified":"2026-06-17T00:29:16.283","status":"Modified","description":"Heap-based buffer overflow in the ParseValue function in lexer.c in tidy before 4.9.31 allows remote attackers to cause a denial of service (crash) via vectors involving a command character in an href.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-119"],"references":["http://lists.apple.com/archives/security-announce/2015/Sep/msg00001.html","http://lists.apple.com/archives/security-announce/2015/Sep/msg00005.html","http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html","http://www.debian.org/security/2015/dsa-3309","http://www.openwall.com/lists/oss-security/2015/06/04/2"],"products":["apple:iphone_os","apple:mac_os_x","apple:watchos","canonical:ubuntu_linux","debian:debian_linux","htacg:tidy"],"source":"nvd","synced_at":"2026-10-19T20:36:40.444340523+00:00"},"epss":{"cve":"CVE-2015-5522","score":0.04634,"percentile":0.91714,"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."]}