{"cve":"CVE-2007-4568","nvd":{"published":"2007-10-05T21:17:00.000","modified":"2026-06-16T22:44:20.697","status":"Modified","description":"Integer overflow in the build_range function in X.Org X Font Server (xfs) before 1.0.5 allows context-dependent attackers to execute arbitrary code via (1) QueryXBitmaps and (2) QueryXExtents protocol requests with crafted size values, which triggers a heap-based buffer overflow.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-119","CWE-189"],"references":["http://bugs.freedesktop.org/show_bug.cgi?id=12298","http://bugs.gentoo.org/show_bug.cgi?id=194606","http://docs.info.apple.com/article.html?artnum=307430","http://docs.info.apple.com/article.html?artnum=307562","http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=602"],"products":["x.org:x_font_server"],"source":"nvd","synced_at":"2026-10-19T19:48:28.501292361+00:00"},"epss":{"cve":"CVE-2007-4568","score":0.03975,"percentile":0.90481,"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."]}