{"id":"JLSEC-2026-962","summary":"ImageMagick has heap buffer overflow in YUV 4:2:2 decoder","details":"A heap buffer overflow write vulnerability exists in ReadYUVImage() (coders/yuv.c) when processing malicious YUV 4:2:2 (NoInterlace) images. The pixel-pair loop writes one pixel beyond the allocated row buffer.\n\n```\n=================================================================\n==204642==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x5170000002e0 at pc 0x562d21a7e8de bp 0x7fffa9ae1270 sp 0x7fffa9ae1260\nWRITE of size 8 at 0x5170000002e0 thread T0\n```","modified":"2026-07-30T18:35:45.399403054Z","published":"2026-07-30T16:02:27.435Z","upstream":["CVE-2026-25986","EUVD-2026-7420","GHSA-mqfc-82jx-3mr2"],"database_specific":{"sources":[{"id":"CVE-2026-25986","imported":"2026-07-30T14:08:45.496Z","modified":"2026-06-17T10:25:32.963Z","published":"2026-02-24T02:16:02.780Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-25986","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25986","database_specific":{"status":"Analyzed"}},{"id":"GHSA-mqfc-82jx-3mr2","imported":"2026-07-30T14:10:39.102Z","modified":"2026-03-12T14:02:38Z","published":"2026-03-12T14:02:35Z","url":"https://api.github.com/advisories/GHSA-mqfc-82jx-3mr2","html_url":"https://github.com/advisories/GHSA-mqfc-82jx-3mr2"},{"html_url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-7420","id":"EUVD-2026-7420","imported":"2026-07-30T14:08:54.904Z","modified":"2026-02-28T02:06:51Z","published":"2026-02-24T01:44:34Z","url":"https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-7420"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-mqfc-82jx-3mr2"},{"type":"WEB","url":"https://github.com/advisories/GHSA-mqfc-82jx-3mr2"},{"type":"WEB","url":"https://github.com/dlemstra/Magick.NET/releases/tag/14.10.3"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25986"}],"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":"7.1.2023+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-962.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"ylwango613","contact":["https://github.com/ylwango613"],"type":"REPORTER"}]}