{"id":"CVE-2026-59187","aliases":["ALPINE-CVE-2026-59187","BELL-CVE-2026-59187","DEBIAN-CVE-2026-59187","EUVD-2026-65589","GHSA-6jj8-cxcr-j8hm","ROOT-OS-DEBIAN-11-CVE-2026-59187","ROOT-OS-DEBIAN-12-CVE-2026-59187","ROOT-OS-DEBIAN-13-CVE-2026-59187","UBUNTU-CVE-2026-59187","openSUSE-SU-2026:11612-1","openSUSE-SU-2026:12184-1"],"status":"published","title":"OpenEXR: exrmetrics deep pixelmode heap buffer overflow","description":"OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. OpenEXR versions 3.3.0 through 3.3.12 and 3.4.0 through 3.4.13 are vulnerable to a heap out-of-bounds write when exrmetrics reads a crafted deep scanline EXR. This occurs with pixel conversion options such as --pixelmode float or --bench because DeepSlice requests FLOAT output while the backing sample buffers are allocated using the input HALF element size. The issue is fixed in versions 3.3.13 and 3.4.14.","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00402,"percentile":0.34744,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-122","CWE-787"],"published":"2026-08-25T16:38:51Z","modified":"2026-11-07T13:00:08Z","fixes":[{"ecosystem":"Alpine:v3.24","package":"openexr","fixed_in":["3.4.15-r0"],"sources":["osv"]},{"ecosystem":"Alpaquita:stream","package":"openexr","fixed_in":["3.4.15-r0"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"openexr","fixed_in":["3.4.14-0.1"],"sources":["osv"]},{"ecosystem":"Root:Debian:11","package":"openexr","fixed_in":["2.5.4-2+deb11u1.aikido.18"],"sources":["osv"]},{"ecosystem":"Root:Debian:11","package":"rootio-openexr","fixed_in":["2.5.4-2+deb11u1.aikido.18"],"sources":["osv"]},{"ecosystem":"Root:Debian:12","package":"openexr","fixed_in":["3.1.5-5.aikido.25"],"sources":["osv"]},{"ecosystem":"Root:Debian:12","package":"rootio-openexr","fixed_in":["3.1.5-5.aikido.25"],"sources":["osv"]},{"ecosystem":"Root:Debian:13","package":"openexr","fixed_in":["3.1.13-2.aikido.15"],"sources":["osv"]},{"ecosystem":"Root:Debian:13","package":"rootio-openexr","fixed_in":["3.1.13-2.aikido.15"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.24","package":"openexr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.15-r0"}]}]},{"source":"osv","ecosystem":"Alpaquita:stream","package":"openexr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.4.4-r0"},{"fixed":"3.4.15-r0"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"openexr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1.13-1","3.1.13-2","3.1.5-5","3.1.5-5.1","3.1.5-5.1+hurd.1","3.4.14-0.1","3.4.15+ds-1","3.4.16+ds-1","3.4.6+ds-1","3.4.6+ds-2","3.4.6+ds-3","3.4.6+ds-4","3.5.2+ds-1"]},{"source":"osv","ecosystem":"Debian:14","package":"openexr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.14-0.1"}]}],"versions":["3.1.13-2","3.4.6+ds-1","3.4.6+ds-2","3.4.6+ds-3","3.4.6+ds-4"]},{"source":"osv","ecosystem":"Root:Debian:11","package":"openexr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.4-2+deb11u1.aikido.18"}]}]},{"source":"osv","ecosystem":"Root:Debian:11","package":"rootio-openexr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.4-2+deb11u1.aikido.18"}]}]},{"source":"osv","ecosystem":"Root:Debian:12","package":"openexr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.5-5.aikido.25"}]}]},{"source":"osv","ecosystem":"Root:Debian:12","package":"rootio-openexr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.5-5.aikido.25"}]}]},{"source":"osv","ecosystem":"Root:Debian:13","package":"openexr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.13-2.aikido.15"}]}]},{"source":"osv","ecosystem":"Root:Debian:13","package":"rootio-openexr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.13-2.aikido.15"}]}]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"openexr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.2.0-1ubuntu3","2.2.0-7ubuntu1","2.2.0-9ubuntu1","2.2.0-10ubuntu2","2.2.0-10ubuntu2.1","2.2.0-10ubuntu2.2","2.2.0-10ubuntu2.3","2.2.0-10ubuntu2.4","2.2.0-10ubuntu2.6","2.2.0-10ubuntu2.6+esm1","2.2.0-10ubuntu2.6+esm2","2.2.0-10ubuntu2.6+esm3","2.2.0-10ubuntu2.6+esm4"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"openexr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.2.0-11ubuntu1","2.2.0-11.1ubuntu1","2.2.0-11.1ubuntu1.1","2.2.0-11.1ubuntu1.2","2.2.0-11.1ubuntu1.3","2.2.0-11.1ubuntu1.4","2.2.0-11.1ubuntu1.6","2.2.0-11.1ubuntu1.7","2.2.0-11.1ubuntu1.8","2.2.0-11.1ubuntu1.9","2.2.0-11.1ubuntu1.9+esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"openexr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.2.1-4.1ubuntu1","2.3.0-6","2.3.0-6build1","2.3.0-6ubuntu0.1","2.3.0-6ubuntu0.2","2.3.0-6ubuntu0.3","2.3.0-6ubuntu0.5","2.3.0-6ubuntu0.5+esm1","2.3.0-6ubuntu0.5+esm2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"openexr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.5.4-2","2.5.7-1","2.5.7-1ubuntu0.1~esm1","2.5.7-1ubuntu0.1~esm2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:24.04:LTS","package":"openexr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1.5-5.1","3.1.5-5.1build1","3.1.5-5.1build2","3.1.5-5.1build3","3.1.5-5.1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"openexr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1.13-2build1","3.4.6+ds-4ubuntu3"]},{"source":"osv","ecosystem":"Ubuntu:Pro:26.04:LTS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exrmetrics deep pixelmode heap buffer overflow","description":"OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. OpenEXR versions 3.3.0 through 3.3.12 and 3.4.0 through 3.4.13 are vulnerable to a heap out-of-bounds write when exrmetrics reads a crafted deep scanline EXR. This occurs with pixel conversion options such as --pixelmode float or --bench because DeepSlice requests FLOAT output while the backing sample buffers are allocated using the input HALF element size. The issue is fixed in versions 3.3.13 and 3.4.14.","status":"published","published":"2026-08-25T16:38:51.404Z","modified":"2026-08-25T17:52:03.356Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-122","CWE-787"],"updated_at":"2026-11-02T14:19:58.560602Z"}],"euvd":[{"id":"EUVD-2026-65589","description":"OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. OpenEXR versions 3.3.0 through 3.3.12 and 3.4.0 through 3.4.13 are vulnerable to a heap out-of-bounds write when exrmetrics reads a crafted deep scanline EXR. This occurs with pixel conversion options such as --pixelmode float or --bench because DeepSlice requests FLOAT output while the backing sample buffers are allocated using the input HALF element size. The issue is fixed in versions 3.3.13 and 3.4.14.","status":"published","published":"2026-08-25T16:38:51Z","modified":"2026-08-25T17:52:03Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","level":"high"}],"updated_at":"2026-11-02T18:01:32.174502Z"}],"nvd":[{"id":"CVE-2026-59187","description":"OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. OpenEXR versions 3.3.0 through 3.3.12 and 3.4.0 through 3.4.13 are vulnerable to a heap out-of-bounds write when exrmetrics reads a crafted deep scanline EXR. This occurs with pixel conversion options such as --pixelmode float or --bench because DeepSlice requests FLOAT output while the backing sample buffers are allocated using the input HALF element size. The issue is fixed in versions 3.3.13 and 3.4.14.","status":"published","published":"2026-08-25T17:17:36.987Z","modified":"2026-09-09T21:07:31.353Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-122","CWE-787"],"updated_at":"2026-11-02T14:12:41.347728Z"}],"osv":[{"id":"ALPINE-CVE-2026-59187","description":"OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. OpenEXR versions 3.3.0 through 3.3.12 and 3.4.0 through 3.4.13 are vulnerable to a heap out-of-bounds write when exrmetrics reads a crafted deep scanline EXR. This occurs with pixel conversion options such as --pixelmode float or --bench because DeepSlice requests FLOAT output while the backing sample buffers are allocated using the input HALF element size. The issue is fixed in versions 3.3.13 and 3.4.14.","status":"published","published":"2026-08-25T17:17:36.987Z","modified":"2026-11-03T06:32:58.074723465Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","level":"high"}],"updated_at":"2026-11-03T07:16:09.603409Z"},{"id":"BELL-CVE-2026-59187","status":"published","published":"2026-09-02T13:33:20.458451Z","modified":"2026-09-03T07:15:03.970775753Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","level":"high"}],"updated_at":"2026-11-02T15:28:24.657778Z"},{"id":"CVE-2026-59187","title":"OpenEXR: exrmetrics deep pixelmode heap buffer overflow","description":"OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. OpenEXR versions 3.3.0 through 3.3.12 and 3.4.0 through 3.4.13 are vulnerable to a heap out-of-bounds write when exrmetrics reads a crafted deep scanline EXR. This occurs with pixel conversion options such as --pixelmode float or --bench because DeepSlice requests FLOAT output while the backing sample buffers are allocated using the input HALF element size. The issue is fixed in versions 3.3.13 and 3.4.14.","status":"published","published":"2026-08-25T16:38:51.404Z","modified":"2026-10-28T02:30:39.079807121Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","level":"high"}],"cwes":["CWE-122","CWE-787"],"updated_at":"2026-11-02T15:45:12.496548Z"},{"id":"DEBIAN-CVE-2026-59187","description":"OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. OpenEXR versions 3.3.0 through 3.3.12 and 3.4.0 through 3.4.13 are vulnerable to a heap out-of-bounds write when exrmetrics reads a crafted deep scanline EXR. This occurs with pixel conversion options such as --pixelmode float or --bench because DeepSlice requests FLOAT output while the backing sample buffers are allocated using the input HALF element size. The issue is fixed in versions 3.3.13 and 3.4.14.","status":"published","published":"2026-08-25T17:17:36.987Z","modified":"2026-11-07T13:00:08.600482759Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","level":"high"}],"updated_at":"2026-11-07T13:16:37.331514Z"},{"id":"UBUNTU-CVE-2026-59187","description":"OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. OpenEXR versions 3.3.0 through 3.3.12 and 3.4.0 through 3.4.13 are vulnerable to a heap out-of-bounds write when exrmetrics reads a crafted deep scanline EXR. This occurs with pixel conversion options such as --pixelmode float or --bench because DeepSlice requests FLOAT output while the backing sample buffers are allocated using the input HALF element size. 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Multiple fixed versions available.","status":"published","published":"2026-09-02T12:13:16Z","modified":"2026-09-02T14:00:04.421606849Z","updated_at":"2026-11-02T15:53:30.44348Z"},{"id":"ROOT-OS-DEBIAN-12-CVE-2026-59187","title":"CVE-2026-59187 in openexr - Patched by Root","description":"Root has patched CVE-2026-59187 in the openexr package for Root:Debian:12. Multiple fixed versions available.","status":"published","published":"2026-09-02T11:23:23Z","modified":"2026-09-02T12:30:05.035937266Z","updated_at":"2026-11-02T15:53:32.570806Z"},{"id":"ROOT-OS-DEBIAN-13-CVE-2026-59187","title":"CVE-2026-59187 in openexr - Patched by Root","description":"Root has patched CVE-2026-59187 in the openexr package for Root:Debian:13. Multiple fixed versions available.","status":"published","published":"2026-09-02T12:18:43Z","modified":"2026-09-02T14:00:03.389037262Z","updated_at":"2026-11-02T15:53:33.681527Z"}]}}