{"id":"CVE-2016-4796","details":"Heap-based buffer overflow in the color_cmyk_to_rgb in common/color.c in OpenJPEG before 2.1.1 allows remote attackers to cause a denial of service (crash) via a crafted .j2k file.","modified":"2026-08-18T08:43:38.496770Z","published":"2017-02-03T16:59:00.247Z","database_specific":{"unresolved_ranges":[{"source":"CPE_RANGE","vendor_product":"uclouvain:openjpeg","cpes":["cpe:2.3:a:uclouvain:openjpeg:*:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"2.1.0"}]},{"cpes":["cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"23"},{"last_affected":"23"},{"introduced":"24"},{"last_affected":"24"}],"source":"CPE_STRING","vendor_product":"fedoraproject:fedora"}]},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5FFMOZOF2EI6N2CR23EQ5EATWLQKBMHW/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BJM23YERMEC6LCTWBUH7LZURGSLZDFDH/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DFRD35RIPRCGZA5DKAKHZ62LMP2A5UT7/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HPMDEUIMHTLKMHELDL4F4HZ7X4Y34JEB/"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpujul2020.html"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2016/05/13/2"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1335482"},{"type":"FIX","url":"https://github.com/uclouvain/openjpeg/commit/162f6199c0cd3ec1c6c6dc65e41b2faab92b2d91"},{"type":"FIX","url":"https://github.com/uclouvain/openjpeg/issues/774"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/uclouvain/openjpeg","events":[{"introduced":"0"},{"fixed":"53f25200ed696cf5dc71d5fe12faad2570861b20"},{"fixed":"162f6199c0cd3ec1c6c6dc65e41b2faab92b2d91"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"2.1.1"}],"source":["DESCRIPTION","REFERENCES"]}}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-4796.json","vanir_signatures_modified":"2026-08-18T08:43:38Z","vanir_signatures":[{"id":"CVE-2016-4796-64fc458f","signature_type":"Function","signature_version":"v1","source":"https://github.com/uclouvain/openjpeg/commit/162f6199c0cd3ec1c6c6dc65e41b2faab92b2d91","target":{"file":"src/bin/common/color.c","function":"color_cmyk_to_rgb"},"deprecated":false,"digest":{"function_hash":"134464743987787230719671113372916798236","length":1551}},{"deprecated":false,"digest":{"line_hashes":["281879827006156950804066750185371585500","242510693724452804591160714773927432543","139685648053095491543908164286238942877","228032896656891271929285980984670012589"],"threshold":0.9},"id":"CVE-2016-4796-e267dae1","signature_type":"Line","signature_version":"v1","source":"https://github.com/uclouvain/openjpeg/commit/162f6199c0cd3ec1c6c6dc65e41b2faab92b2d91","target":{"file":"src/bin/common/color.c"}}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}