{"cve":"CVE-2011-1027","nvd":{"published":"2011-03-20T02:00:04.017","modified":"2026-06-16T23:28:34.970","status":"Modified","description":"Off-by-one error in the convert_query_hexchar function in html.c in cgit.cgi in cgit before 0.8.3.5 allows remote attackers to cause a denial of service (infinite loop) via a string composed of a % (percent) character followed by invalid hex characters, as demonstrated by a %gg sequence.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-193"],"references":["http://article.gmane.org/gmane.comp.version-control.git/168493","http://hjemli.net/git/cgit/commit/?h=stable&id=fc384b16fb9787380746000d3cea2d53fccc548e","http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055896.html","http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055898.html","http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055966.html"],"products":["fedoraproject:fedora","lars_hjemli:cgit"],"source":"nvd","synced_at":"2026-10-19T19:57:56.749847046+00:00"},"epss":{"cve":"CVE-2011-1027","score":0.03746,"percentile":0.89868,"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."]}