{"affected":[{"affectedData":[{"product":"mupdf","vendor":"n/a","versions":[{"status":"affected","version":"Fixed in v1.20.0-rc1"}]}],"source":"secalert@redhat.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:artifex:mupdf:*:*:*:*:*:*:*:*","matchCriteriaId":"11EB83ED-4B1E-4503-AABB-1182ED39051B","versionEndExcluding":"1.20.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"A Floating point exception (division-by-zero) flaw was found in Mupdf for zero width pages in muraster.c. It is fixed in Mupdf-1.20.0-rc1 upstream."},{"lang":"es","value":"Se encontró un fallo de excepción de punto Flotante (división por cero) en Mupdf para páginas de ancho cero en el archivo muraster.c. Ha sido corregido en Mupdf versión 1.20.0-rc1 upstream."}],"id":"CVE-2021-4216","lastModified":"2026-06-17T04:19:14.130","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":1.8,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2022-08-26T16:15:09.820","references":[{"source":"secalert@redhat.com","tags":["Permissions Required"],"url":"https://bugs.ghostscript.com/show_bug.cgi?id=704834"},{"source":"secalert@redhat.com","tags":["Patch","Third Party Advisory"],"url":"https://github.com/ArtifexSoftware/mupdf/commit/22c47acbd52949421f8c7cb46ea1556827d0fcbf"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Permissions Required"],"url":"https://bugs.ghostscript.com/show_bug.cgi?id=704834"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"],"url":"https://github.com/ArtifexSoftware/mupdf/commit/22c47acbd52949421f8c7cb46ea1556827d0fcbf"}],"sourceIdentifier":"secalert@redhat.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-369"}],"source":"secalert@redhat.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-369"}],"source":"nvd@nist.gov","type":"Primary"}]}