{"id":"CVE-2021-27799","aliases":["DEBIAN-CVE-2021-27799","EUVD-2021-14540","GHSA-rr98-pccv-8m4w","UBUNTU-CVE-2021-27799"],"status":"published","title":"ean_leading_zeroes in backend/upcean.c in Zint Barcode Generator 2.19.1 has a stack-based buffer...","description":"ean_leading_zeroes in backend/upcean.c in Zint Barcode Generator 2.9.1 has a stack-based buffer overflow that is reachable from the C API through an application that includes the Zint Barcode Generator library 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Party Advisory","evidence","report"]},{"url":"http://zint.org.uk/Manual.aspx?type=p\u0026page=3","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory","report"]},{"url":"http://zint.org.uk/Manual.aspx?type=p\u0026page=4","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory","report"]},{"url":"http://zint.org.uk/Manual.aspx?type=p\u0026page=5","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory","report"]},{"url":"https://sourceforge.net/p/zint/code/ci/7f8c8114f31c09a986597e0ba63a49f96150368a/","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27799"},{"url":"https://github.com/advisories/GHSA-rr98-pccv-8m4w"},{"url":"https://security-tracker.debian.org/tracker/CVE-2021-27799","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-27799","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-27799","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-27799","description":"ean_leading_zeroes in backend/upcean.c in Zint Barcode Generator 2.9.1 has a stack-based buffer overflow that is reachable from the C API through an application that includes the Zint Barcode Generator library code.","status":"published","published":"2021-02-26T21:31:44Z","modified":"2024-08-03T21:33:15.888Z","updated_at":"2026-11-02T14:33:04.679189Z"}],"euvd":[{"id":"EUVD-2021-14540","description":"ean_leading_zeroes in backend/upcean.c in Zint Barcode Generator 2.9.1 has a stack-based buffer overflow that is reachable from the C API through an 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