{"cve":"CVE-2011-1554","nvd":{"published":"2011-03-31T23:55:00.880","modified":"2026-06-16T23:29:37.033","status":"Modified","description":"Off-by-one error in t1lib 5.1.2 and earlier, as used in Xpdf before 3.02pl6, teTeX, and other products, allows remote attackers to cause a denial of service (application crash) via a PDF document containing a crafted Type 1 font that triggers an invalid memory read, integer overflow, and invalid pointer dereference, a different vulnerability than CVE-2011-0764.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-189"],"references":["http://rhn.redhat.com/errata/RHSA-2012-1201.html","http://secunia.com/advisories/43823","http://secunia.com/advisories/48985","http://securityreason.com/securityalert/8171","http://securitytracker.com/id?1025266"],"products":["foolabs:xpdf","glyphandcog:xpdfreader","t1lib:t1lib"],"source":"nvd","synced_at":"2026-10-19T19:58:50.521460154+00:00"},"epss":{"cve":"CVE-2011-1554","score":0.05417,"percentile":0.92699,"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."]}