{"schema_version":"1.8.0","id":"CVE-2018-16640","published":"2018-09-06T22:29:00.490Z","modified":"2026-08-07T14:58:31.608075Z","related":["SUSE-SU-2018:2977-1","SUSE-SU-2018:3095-1","SUSE-SU-2018:3269-1"],"details":"ImageMagick 7.0.8-5 has a memory leak vulnerability in the function ReadOneJNGImage in coders/png.c.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/imagemagick/imagemagick","events":[{"introduced":"e5c164e05410ce6667fa849169c7f1b1b8435b46"},{"last_affected":"e5c164e05410ce6667fa849169c7f1b1b8435b46"},{"fixed":"76efa969342568841ecf320b5a041685a6d24e0b"}],"database_specific":{"cpe":"cpe:2.3:a:imagemagick:imagemagick:7.0.8-5:*:*:*:*:*:*:*","extracted_events":[{"introduced":"7.0.8-5"},{"last_affected":"7.0.8-5"}],"source":["CPE_STRING","REFERENCES"]}}],"versions":["7.0.8-5"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-16640.json","vanir_signatures":[{"deprecated":false,"digest":{"function_hash":"8800298272597349005539677388562857397","length":15287},"id":"CVE-2018-16640-c3db854c","signature_type":"Function","signature_version":"v1","source":"https://github.com/imagemagick/imagemagick/commit/76efa969342568841ecf320b5a041685a6d24e0b","target":{"file":"coders/png.c","function":"ReadOneJNGImage"}}],"vanir_signatures_modified":"2026-08-07T14:58:31Z"}}],"references":[{"type":"ADVISORY","url":"https://github.com/ImageMagick/ImageMagick/issues/1201"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3785-1/"},{"type":"FIX","url":"https://github.com/ImageMagick/ImageMagick/commit/76efa969342568841ecf320b5a041685a6d24e0b"}],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*"],"extracted_events":[{"introduced":"14.04"},{"last_affected":"14.04"},{"introduced":"16.04"},{"last_affected":"16.04"},{"introduced":"18.04"},{"last_affected":"18.04"}],"source":"CPE_STRING","vendor_product":"canonical:ubuntu_linux"}]},"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}