{"cve":"CVE-2021-33480","nvd":{"published":"2021-11-17T18:15:07.960","modified":"2026-06-17T03:54:39.000","status":"Modified","description":"An use-after-free vulnerability was discovered in gocr through 0.53-20200802 in context_correction() in pgm2asc.c.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-416"],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=1962854","https://security.gentoo.org/glsa/202401-28","https://sourceforge.net/p/jocr/bugs/40/","https://sourceforge.net/p/jocr/bugs/41/","https://bugzilla.redhat.com/show_bug.cgi?id=1962854"],"products":["optical_character_recognition_project:optical_character_recognition"],"source":"nvd","synced_at":"2026-10-19T21:25:41.256909649+00:00"},"epss":{"cve":"CVE-2021-33480","score":0.01076,"percentile":0.64993,"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."]}