{"id":"JLSEC-2026-882","details":"A flaw was found in ImageMagick in `coders/webp.c`. An attacker who submits a crafted file that is processed by ImageMagick could trigger undefined behavior in the form of math division by zero. The highest threat from this vulnerability is to system availability.","modified":"2026-07-30T18:23:49.472469759Z","published":"2026-07-30T16:02:27.435Z","upstream":["CVE-2021-20245"],"database_specific":{"sources":[{"imported":"2026-07-30T14:08:42.852Z","modified":"2026-06-17T03:33:32.327Z","published":"2021-03-09T19:15:12.500Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2021-20245","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20245","database_specific":{"status":"Modified"},"id":"CVE-2021-20245"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1928943"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1928943"},{"type":"WEB","url":"https://github.com/ImageMagick/ImageMagick/issues/3176"},{"type":"WEB","url":"https://github.com/ImageMagick/ImageMagick/issues/3176"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2021/06/msg00000.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2021/06/msg00000.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/05/msg00020.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/05/msg00020.html"}],"affected":[{"package":{"name":"ImageMagick_jll","ecosystem":"Julia","purl":"pkg:julia/ImageMagick_jll?uuid=c73af94c-d91f-53ed-93a7-00f77d67a9d7"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"6.9.12+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-882.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V2","score":"AV:N/AC:M/Au:N/C:N/I:N/A:C"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}