{"id":"CVE-2016-4796","aliases":["BELL-CVE-2016-4796","DEBIAN-CVE-2016-4796","EUVD-2016-5780","GHSA-2mcf-r7v5-r97j","MGASA-2016-0362"],"status":"published","title":"Heap-based buffer overflow in the color_cmyk_to_rgb in common/color.c in OpenJPEG before 2.1.1...","description":"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.","severity":{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.03798,"percentile":0.90067,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2016-11-03T09:02:50Z","modified":"2026-10-20T13:15:37Z","fixes":[{"ecosystem":"Debian:12","package":"openjpeg2","fixed_in":["2.1.1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"openjpeg2","fixed_in":["2.1.1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"openjpeg2","fixed_in":["2.1.1-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"openjpeg2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"openjpeg2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"openjpeg2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.1-1"}]}]},{"source":"osv","ecosystem":"Mageia:5","package":"openjpeg2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.2-1.mga5"}]}],"bundled":9},{"source":"osv","ecosystem":"Mageia:5","package":"ghostscript","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.14-3.2.mga5"}]}],"bundled":9}],"products":[{"vendor":"fedoraproject","product":"fedora"},{"vendor":"uclouvain","product":"openjpeg"}],"references":[{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5FFMOZOF2EI6N2CR23EQ5EATWLQKBMHW/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HPMDEUIMHTLKMHELDL4F4HZ7X4Y34JEB/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BJM23YERMEC6LCTWBUH7LZURGSLZDFDH/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DFRD35RIPRCGZA5DKAKHZ62LMP2A5UT7/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2016/05/13/2","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Patch","Third Party Advisory","fix"]},{"url":"https://www.oracle.com/security-alerts/cpujul2020.html","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1335482","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","fix"]},{"url":"https://github.com/uclouvain/openjpeg/commit/162f6199c0cd3ec1c6c6dc65e41b2faab92b2d91","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","Third Party Advisory","fix"]},{"url":"https://github.com/uclouvain/openjpeg/issues/774","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-4796"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5FFMOZOF2EI6N2CR23EQ5EATWLQKBMHW"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BJM23YERMEC6LCTWBUH7LZURGSLZDFDH"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DFRD35RIPRCGZA5DKAKHZ62LMP2A5UT7"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HPMDEUIMHTLKMHELDL4F4HZ7X4Y34JEB"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5FFMOZOF2EI6N2CR23EQ5EATWLQKBMHW"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BJM23YERMEC6LCTWBUH7LZURGSLZDFDH"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DFRD35RIPRCGZA5DKAKHZ62LMP2A5UT7"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HPMDEUIMHTLKMHELDL4F4HZ7X4Y34JEB"},{"url":"https://github.com/advisories/GHSA-2mcf-r7v5-r97j"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2016-4796","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2016-4796","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2016-0362.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=17536","tags":["report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/HPMDEUIMHTLKMHELDL4F4HZ7X4Y34JEB/","tags":["web"]},{"url":"https://github.com/uclouvain/openjpeg/blob/master/CHANGELOG.md","tags":["web"]},{"url":"https://www.debian.org/security/2016/dsa-3665","tags":["web"]},{"url":"https://lists.opensuse.org/opensuse-updates/2016-09/msg00109.html","tags":["web"]},{"url":"http://www.talosintelligence.com/reports/TALOS-2016-0193/","tags":["web"]},{"url":"http://www.openjpeg.org/2016/09/28/OpenJPEG-2.1.2-released","tags":["web"]},{"url":"https://github.com/uclouvain/openjpeg/blob/openjpeg-2.1/CHANGELOG.md","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2016-4796","description":"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.","status":"published","published":"2017-02-03T16:00:00Z","modified":"2024-08-06T00:39:26.31Z","updated_at":"2026-11-02T14:33:35.149563Z"}],"euvd":[{"id":"EUVD-2016-5780","description":"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.","status":"published","published":"2017-02-03T16:00:00Z","modified":"2024-08-06T00:39:26Z","updated_at":"2026-11-03T02:22:44.916959Z"}],"ghsa":[{"id":"GHSA-2mcf-r7v5-r97j","title":"Heap-based buffer overflow in the color_cmyk_to_rgb in common/color.c in OpenJPEG before 2.1.1...","description":"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.","status":"published","published":"2022-05-13T01:16:24Z","modified":"2025-04-20T03:33:23Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T15:01:40.757238Z"}],"nvd":[{"id":"CVE-2016-4796","description":"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.","status":"published","published":"2017-02-03T16:59:00.247Z","modified":"2026-06-17T00:48:14.16Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:03:35.029632Z"}],"osv":[{"id":"BELL-CVE-2016-4796","title":"CVE-2016-4796 does not affect BellSoft software","status":"withdrawn","published":"2017-02-03T16:59:00Z","modified":"2026-01-26T09:48:37.646384Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:28:14.137943Z"},{"id":"CVE-2016-4796","description":"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.","status":"published","published":"2017-02-03T16:59:00.247Z","modified":"2026-10-20T13:15:37.612359409Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:02.454775Z"},{"id":"DEBIAN-CVE-2016-4796","description":"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.","status":"published","published":"2017-02-03T16:59:00.247Z","modified":"2026-09-22T07:02:07.190545939Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:27.627285Z"},{"id":"MGASA-2016-0362","title":"Updated openjpeg2 packages fix security vulnerabilities","description":"A specially crafted JPEG2000 image file can force Out-Of-Bounds Read in\nopj_tcd_free_tile() (CVE-2016-3181).\n\nA specially crafted JPEG2000 image file can force Heap Corruption in\nopj_free() (CVE-2016-3182).\n\nA specially crafted JPEG2000 image file can force Out-Of-Bounds Read in\nsycc422_to_rgb() (CVE-2016-3183).\n\nOpenJPEG Heap Buffer Overflow in function color_cmyk_to_rgb() in color.c\n(CVE-2016-4796).\n\nOpenJPEG division-by-zero in function opj_tcd_init_tile() in tcd.c\n(CVE-2016-4797).\n\nHeap-based buffer overflow in the opj_dwt_interleave_v function in dwt.c\nin OpenJPEG allows remote attackers to execute arbitrary code via\ncrafted coordinate values in JPEG 2000 data (CVE-2016-5157).\n\nInteger overflow in the opj_pi_create_decode function in pi.c in\nOpenJPEG allows remote attackers to execute arbitrary code via a crafted\nJP2 file, which triggers an out-of-bounds read or write (CVE-2016-7163).\n\nconvert.c in OpenJPEG before 2.1.2 allows remote attackers to cause a\ndenial of service (NULL pointer dereference and application crash) via\nvectors involving the variable s (CVE-2016-7445).\n\nA buffer overflow in OpenJPEG 2.1.1 causes arbitrary code execution when\nparsing a crafted image. An exploitable code execution vulnerability\nexists in the jpeg2000 image file format parser as implemented in the\nOpenJpeg library. A specially crafted jpeg2000 file can cause an out of\nbound heap write resulting in heap corruption leading to arbitrary code\nexecution (CVE-2016-8332).\n","status":"published","published":"2016-11-03T09:02:50Z","modified":"2026-04-16T06:24:54.078618143Z","updated_at":"2026-11-02T15:49:40.103088Z"}]}}