{"id":"CVE-2020-15306","aliases":["ALPINE-CVE-2020-15306","AZL-45069","DEBIAN-CVE-2020-15306","DLA-2358-1","DSA-4755-1","EUVD-2020-7303","GHSA-f8m4-63vc-c2g7","MGASA-2021-0015","OESA-2021-1268","SUSE-SU-2020:1931-1","SUSE-SU-2020:1984-1","UBUNTU-CVE-2020-15306","USN-4418-1","openSUSE-SU-2020:0970-1","openSUSE-SU-2020:1015-1"],"status":"published","title":"An issue was discovered in OpenEXR before v2.5.2. Invalid chunkCount attributes could cause a...","description":"An issue was discovered in OpenEXR before v2.5.2. Invalid chunkCount attributes could cause a heap buffer overflow in getChunkOffsetTableSize() in 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15.1","package":"openexr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.1-lp151.4.12.1"}]}],"bundled":3},{"source":"osv","ecosystem":"openSUSE:Leap 15.2","package":"openexr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.1-lp152.7.5.1"}]}],"bundled":3}],"products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"debian","product":"debian_linux"},{"vendor":"fedoraproject","product":"fedora"},{"vendor":"openexr","product":"openexr"},{"vendor":"opensuse","product":"leap"}],"references":[{"url":"https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v2.5.2","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory","report"]},{"url":"https://github.com/AcademySoftwareFoundation/openexr/blob/master/CHANGES.md","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory","report"]},{"url":"https://github.com/AcademySoftwareFoundation/openexr/blob/master/SECURITY.md","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","report"]},{"url":"https://github.com/AcademySoftwareFoundation/openexr/pull/738","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LKDRVXORM2VLNHRLFKS3JHRABSHZ5W5M/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SHYAKRAUEMYVCV7U5WLDRE2YFGSV5PIT/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://usn.ubuntu.com/4418-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00025.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Third Party Advisory","advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00048.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Third Party Advisory","advisory"]},{"url":"https://www.debian.org/security/2020/dsa-4755","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2020/08/msg00056.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Third Party Advisory","advisory"]},{"url":"https://security.gentoo.org/glsa/202107-27","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15306","tags":["web","advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LKDRVXORM2VLNHRLFKS3JHRABSHZ5W5M/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SHYAKRAUEMYVCV7U5WLDRE2YFGSV5PIT/"},{"url":"https://github.com/advisories/GHSA-f8m4-63vc-c2g7"},{"url":"https://security.alpinelinux.org/vuln/CVE-2020-15306","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-15306","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2021-0015.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=26914","tags":["report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/LKDRVXORM2VLNHRLFKS3JHRABSHZ5W5M/","tags":["web"]},{"url":"https://ubuntu.com/security/notices/USN-4418-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-4676-1","tags":["advisory"]},{"url":"https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1268","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3598","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11759","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11763","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11761","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11765","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11760","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15305","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11758","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11764","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11762","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2020/suse-su-20201931-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1173466","tags":["report"]},{"url":"https://bugzilla.suse.com/1173467","tags":["report"]},{"url":"https://bugzilla.suse.com/1173469","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2020-15304","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-15305","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-15306","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2020/suse-su-20201984-1/","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-15306","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-15306","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-15305","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/FUTD2GYJ3G62RYFSS36TJTFXLOIB3DAG/","tags":["advisory"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/DGORN6AH7GJAO6SFHUSPH332YSMVFAR2/","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2020-15306","description":"An issue was discovered in OpenEXR before v2.5.2. Invalid chunkCount attributes could cause a heap buffer overflow in getChunkOffsetTableSize() in IlmImf/ImfMisc.cpp.","status":"published","published":"2020-06-26T00:38:02Z","modified":"2024-08-04T13:15:20.087Z","updated_at":"2026-11-02T14:35:50.545879Z"}],"euvd":[{"id":"EUVD-2020-7303","description":"An issue was discovered in OpenEXR before v2.5.2. Invalid chunkCount attributes could cause a heap buffer overflow in getChunkOffsetTableSize() in IlmImf/ImfMisc.cpp.","status":"published","published":"2020-06-26T00:38:02Z","modified":"2024-08-04T13:15:20Z","updated_at":"2026-11-03T03:07:31.955969Z"}],"ghsa":[{"id":"GHSA-f8m4-63vc-c2g7","title":"An issue was discovered in OpenEXR before v2.5.2. Invalid chunkCount attributes could cause a...","description":"An issue was discovered in OpenEXR before v2.5.2. Invalid chunkCount attributes could cause a heap buffer overflow in getChunkOffsetTableSize() in IlmImf/ImfMisc.cpp.","status":"published","published":"2022-05-24T17:21:43Z","modified":"2023-01-31T05:02:09Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:48:12.466034Z"}],"nvd":[{"id":"CVE-2020-15306","description":"An issue was discovered in OpenEXR before v2.5.2. Invalid chunkCount attributes could cause a heap buffer overflow in getChunkOffsetTableSize() in IlmImf/ImfMisc.cpp.","status":"published","published":"2020-06-26T01:15:10.54Z","modified":"2026-06-17T02:56:26.587Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:08.145904Z"}],"osv":[{"id":"ALPINE-CVE-2020-15306","description":"An issue was discovered in OpenEXR before v2.5.2. Invalid chunkCount attributes could cause a heap buffer overflow in getChunkOffsetTableSize() in IlmImf/ImfMisc.cpp.","status":"published","published":"2020-06-26T01:15:10.54Z","modified":"2026-11-03T06:32:36.319229118Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T07:17:20.312441Z"},{"id":"AZL-45069","title":"CVE-2020-15306 affecting package OpenEXR 2.3.0-6","description":"An issue was discovered in OpenEXR before v2.5.2. Invalid chunkCount attributes could cause a heap buffer overflow in getChunkOffsetTableSize() in IlmImf/ImfMisc.cpp.","status":"published","published":"2020-06-26T01:15:10Z","modified":"2026-11-05T05:36:30Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-05T16:41:20.321068Z"},{"id":"CVE-2020-15306","description":"An issue was discovered in OpenEXR before v2.5.2. Invalid chunkCount attributes could cause a heap buffer overflow in getChunkOffsetTableSize() in IlmImf/ImfMisc.cpp.","status":"published","published":"2020-06-26T01:15:10.54Z","modified":"2026-10-24T10:50:22.473006536Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:14.828228Z"},{"id":"DEBIAN-CVE-2020-15306","description":"An issue was discovered in OpenEXR before v2.5.2. Invalid chunkCount attributes could cause a heap buffer overflow in getChunkOffsetTableSize() in IlmImf/ImfMisc.cpp.","status":"published","published":"2020-06-26T01:15:10.54Z","modified":"2026-10-26T12:00:24.177697221Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:33.384087Z"},{"id":"OESA-2021-1268","title":"OpenEXR security update","description":"OpenEXR is a high dynamic-range (HDR) image file format originally developed by Industrial Light \u0026amp; Magic for use in computer imaging applications.\r\n\r\nSecurity Fix(es):\r\n\r\nThere\u0026apos;s a flaw in OpenEXR\u0026apos;s ImfDeepScanLineInputFile functionality in versions prior to 3.0.5. An attacker who is able to submit a crafted file to an application linked with OpenEXR could cause an out-of-bounds read. The greatest risk from this flaw is to application availability.(CVE-2021-3598)\r\n\r\nAn issue was discovered in OpenEXR before 2.4.1. Because of integer overflows in CompositeDeepScanLine::Data::handleDeepFrameBuffer and readSampleCountForLineBlock, an attacker can write to an out-of-bounds pointer.(CVE-2020-11759)\r\n\r\nAn issue was discovered in OpenEXR before v2.5.2. Invalid chunkCount attributes could cause a heap buffer overflow in getChunkOffsetTableSize() in IlmImf/ImfMisc.cpp.(CVE-2020-15306)\r\n\r\nAn issue was discovered in OpenEXR before 2.4.1. There is an std::vector out-of-bounds read and write, as demonstrated by ImfTileOffsets.cpp.(CVE-2020-11763)\r\n\r\nAn issue was discovered in OpenEXR before 2.4.1. There is an out-of-bounds read during Huffman uncompression, as demonstrated by FastHufDecoder::refill in ImfFastHuf.cpp.(CVE-2020-11761)\r\n\r\nAn issue was discovered in OpenEXR before 2.4.1. There is an off-by-one error in use of the ImfXdr.h read function by DwaCompressor::Classifier::Classifier, leading to an out-of-bounds read.(CVE-2020-11765)\r\n\r\nAn issue was discovered in OpenEXR before 2.4.1. There is an out-of-bounds read during RLE uncompression in rleUncompress in ImfRle.cpp.(CVE-2020-11760)\r\n\r\nAn issue was discovered in OpenEXR before 2.5.2. Invalid input could cause a use-after-free in DeepScanLineInputFile::DeepScanLineInputFile() in IlmImf/ImfDeepScanLineInputFile.cpp.(CVE-2020-15305)\r\n\r\nAn issue was discovered in OpenEXR before 2.4.1. There is an out-of-bounds read in ImfOptimizedPixelReading.h.(CVE-2020-11758)\r\n\r\nAn issue was discovered in OpenEXR before 2.4.1. There is an out-of-bounds write in copyIntoFrameBuffer in ImfMisc.cpp.(CVE-2020-11764)\r\n\r\nAn issue was discovered in OpenEXR before 2.4.1. There is an out-of-bounds read and write in DwaCompressor::uncompress in ImfDwaCompressor.cpp when handling the UNKNOWN compression case.(CVE-2020-11762)","status":"published","published":"2021-07-17T11:04:30Z","modified":"2026-08-18T01:15:48.084345739Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:38.987987Z"},{"id":"UBUNTU-CVE-2020-15306","description":"An issue was discovered in OpenEXR before v2.5.2. Invalid chunkCount attributes could cause a heap buffer overflow in getChunkOffsetTableSize() in IlmImf/ImfMisc.cpp.","status":"published","published":"2020-06-26T01:15:00Z","modified":"2026-04-22T12:18:56.927445Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:23.344108Z"},{"id":"DLA-2358-1","title":"openexr - security update","status":"published","published":"2020-08-30T00:00:00Z","modified":"2026-03-09T01:19:57.035818Z","updated_at":"2026-11-02T15:46:10.712745Z"},{"id":"DSA-4755-1","title":"openexr - security update","status":"published","published":"2020-08-29T00:00:00Z","modified":"2026-03-09T02:10:52.798211Z","updated_at":"2026-11-02T15:46:17.19998Z"},{"id":"MGASA-2021-0015","title":"Updated openexr packages fix security vulnerabilities","description":"An issue was discovered in OpenEXR before 2.5.2. An invalid tiled input file\ncould cause invalid memory access in TiledInputFile::TiledInputFile() in\nIlmImf/ImfTiledInputFile.cpp, as demonstrated by a NULL pointer dereference\n(CVE-2020-15304).\n\nAn issue was discovered in OpenEXR before 2.5.2. Invalid input could cause a\nuse-after-free in DeepScanLineInputFile::DeepScanLineInputFile() in\nIlmImf/ImfDeepScanLineInputFile.cpp (CVE-2020-15305).\n\nAn issue was discovered in OpenEXR before v2.5.2. Invalid chunkCount attributes\ncould cause a heap buffer overflow in getChunkOffsetTableSize() in\nIlmImf/ImfMisc.cpp (CVE-2020-15306).\n\nA heap-based buffer overflow vulnerability exists in Academy Software\nFoundation OpenEXR 2.3.0 in chunkOffsetReconstruction in\nImfMultiPartInputFile.cpp that can cause a denial of service via a crafted EXR\nfile (CVE-2020-16587).\n\nA Null Pointer Deference issue exists in Academy Software Foundation OpenEXR\n2.3.0 in generatePreview in makePreview.cpp that can cause a denial of\nservice via a crafted EXR file (CVE-2020-16588).\n\nA head-based buffer overflow exists in Academy Software Foundation OpenEXR\n2.3.0 in writeTileData in ImfTiledOutputFile.cpp that can cause a denial of\nservice via a crafted EXR file (CVE-2020-16589).\n","status":"published","published":"2021-01-10T19:46:12Z","modified":"2026-04-16T04:40:50.104922296Z","updated_at":"2026-11-02T15:49:41.509337Z"},{"id":"openSUSE-SU-2020:0970-1","title":"Security update for openexr","description":"This update for openexr fixes the following issues:\n\n- CVE-2020-15304: Fixed a NULL pointer dereference in TiledInputFile:TiledInputFile() (bsc#1173466).\n- CVE-2020-15305: Fixed a use-after-free in DeepScanLineInputFile:DeepScanLineInputFile() (bsc#1173467).\n- CVE-2020-15306: Fixed a heap buffer overflow in getChunkOffsetTableSize() (bsc#1173469).\n\nThis update was imported from the SUSE:SLE-15:Update update project.","status":"published","published":"2020-07-16T10:49:58Z","modified":"2026-02-04T04:05:31.135124Z","updated_at":"2026-11-02T16:58:31.152112Z"},{"id":"openSUSE-SU-2020:1015-1","title":"Security update for openexr","description":"This update for openexr fixes the following issues:\n\n- CVE-2020-15304: Fixed a NULL pointer dereference in TiledInputFile:TiledInputFile() (bsc#1173466).\n- CVE-2020-15305: Fixed a use-after-free in DeepScanLineInputFile:DeepScanLineInputFile() (bsc#1173467).\n- CVE-2020-15306: Fixed a heap buffer overflow in getChunkOffsetTableSize() (bsc#1173469).\n","status":"published","published":"2020-07-19T18:25:56Z","modified":"2026-02-04T02:24:02.826515Z","updated_at":"2026-11-02T16:58:31.517538Z"},{"id":"SUSE-SU-2020:1931-1","title":"Security update for openexr","description":"This update for openexr fixes the following issues:\n\n- CVE-2020-15304: Fixed a NULL pointer dereference in TiledInputFile:TiledInputFile() (bsc#1173466).\n- CVE-2020-15305: Fixed a use-after-free in DeepScanLineInputFile:DeepScanLineInputFile() (bsc#1173467).\n- CVE-2020-15306: Fixed a heap buffer overflow in getChunkOffsetTableSize() (bsc#1173469).\n","status":"published","published":"2020-07-15T13:06:01Z","modified":"2026-02-04T04:39:59.846356Z","updated_at":"2026-11-02T15:53:47.634847Z"},{"id":"SUSE-SU-2020:1984-1","title":"Security update for openexr","description":"This update for openexr fixes the following issues:\n\n- CVE-2020-15304: Fixed a NULL pointer dereference in TiledInputFile:TiledInputFile() (bsc#1173466).\n- CVE-2020-15305: Fixed a use-after-free in DeepScanLineInputFile:DeepScanLineInputFile() (bsc#1173467).\n- CVE-2020-15306: Fixed a heap buffer overflow in getChunkOffsetTableSize() (bsc#1173469).\n","status":"published","published":"2020-07-21T06:34:07Z","modified":"2026-02-04T04:40:22.746273Z","updated_at":"2026-11-02T15:53:47.634847Z"},{"id":"USN-4418-1","title":"openexr vulnerabilities","description":"It was discovered that OpenEXR incorrectly handled certain malformed EXR\nimage files. If a user were tricked into opening a crafted EXR image file,\na remote attacker could cause a denial of service, or possibly execute\narbitrary code.\n","status":"published","published":"2020-07-06T18:22:41Z","modified":"2026-04-22T10:06:17.923488Z","updated_at":"2026-11-02T16:58:14.547547Z"}]}}