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A crafted multi-part input file with no actual parts can trigger a NULL pointer dereference. The highest threat from this vulnerability is to system availability.","status":"published","published":"2022-03-16T15:15:10.043Z","modified":"2026-10-23T18:03:24.745228023Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:34.637046Z"},{"id":"OESA-2022-1605","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\nA flaw was found in OpenEXR\u0026apos;s Multipart input file functionality. A crafted multi-part input file with no actual parts can trigger a NULL pointer dereference. The highest threat from this vulnerability is to system availability.(CVE-2021-20299)","status":"published","published":"2022-04-02T11:04:53Z","modified":"2026-08-18T01:16:28.574765156Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:39.528805Z"},{"id":"UBUNTU-CVE-2021-20299","description":"A flaw was found in OpenEXR's Multipart input file functionality. A crafted multi-part input file with no actual parts can trigger a NULL pointer dereference. The highest threat from this vulnerability is to system availability.","status":"published","published":"2022-03-16T15:15:00Z","modified":"2026-05-08T12:24:47.321837Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:25.728622Z"},{"id":"CLSA-2026-1788167338","title":"Fix CVE(s): CVE-2021-20298, CVE-2021-20299, CVE-2021-20304","description":"   * SECURITY UPDATE: Memory exhaustion in the B44 compressor\n     - debian/patches/CVE-2021-20298.patch: size _tmpBuffer in elements\n       rather than bytes in IlmImf/ImfB44Compressor.cpp.\n     - CVE-2021-20298\n   * SECURITY UPDATE: Null dereference on multipart files with no parts\n     - debian/patches/CVE-2021-20299.patch: require at least one header in\n       IlmImf/ImfMultiPartInputFile.cpp.\n     - CVE-2021-20299\n   * SECURITY UPDATE: Undefined right shift in hufDecode\n     - debian/patches/CVE-2021-20304.patch: reject over-long Huffman code\n       lengths in IlmImf/ImfHuf.cpp.\n     - CVE-2021-20304","status":"published","published":"2026-08-31T09:09:11Z","modified":"2026-10-26T09:32:04.227753483Z","updated_at":"2026-11-02T15:43:47.591214Z"},{"id":"DLA-2732-1","title":"openexr - security update","status":"published","published":"2021-08-04T00:00:00Z","modified":"2026-03-09T01:21:52.512094Z","updated_at":"2026-11-02T15:46:10.712745Z"},{"id":"DLA-3236-1","title":"openexr - security update","status":"published","published":"2022-12-12T00:00:00Z","modified":"2026-03-09T01:21:37.851393Z","updated_at":"2026-11-02T15:46:11.734021Z"},{"id":"openSUSE-SU-2021:1198-1","title":"Security update for openexr","description":"This update for openexr fixes the following issues:\n\n- CVE-2021-20298 [bsc#1188460]: Fixed Out-of-memory in B44Compressor\n- CVE-2021-20299 [bsc#1188459]: Fixed Null-dereference READ in Imf_2_5:Header:operator\n- CVE-2021-20300 [bsc#1188458]: Fixed Integer-overflow in Imf_2_5:hufUncompress\n- CVE-2021-20302 [bsc#1188462]: Fixed Floating-point-exception in Imf_2_5:precalculateTileInfot\n- CVE-2021-20303 [bsc#1188457]: Fixed Heap-buffer-overflow in Imf_2_5::copyIntoFrameBuffer\n- CVE-2021-20304 [bsc#1188461]: Fixed Undefined-shift in Imf_2_5:hufDecode\n\nThis update was imported from the SUSE:SLE-15:Update update project.","status":"published","published":"2021-08-25T19:51:46Z","modified":"2026-02-04T04:39:28.367883Z","updated_at":"2026-11-02T16:58:32.266854Z"},{"id":"openSUSE-SU-2021:2793-1","title":"Security update for openexr","description":"This update for openexr fixes the following issues:\n\n- CVE-2021-20298 [bsc#1188460]: Fixed Out-of-memory in B44Compressor\n- CVE-2021-20299 [bsc#1188459]: Fixed Null-dereference READ in Imf_2_5:Header:operator\n- CVE-2021-20300 [bsc#1188458]: Fixed Integer-overflow in Imf_2_5:hufUncompress\n- CVE-2021-20302 [bsc#1188462]: Fixed Floating-point-exception in Imf_2_5:precalculateTileInfot\n- CVE-2021-20303 [bsc#1188457]: Fixed Heap-buffer-overflow in Imf_2_5::copyIntoFrameBuffer\n- CVE-2021-20304 [bsc#1188461]: Fixed Undefined-shift in Imf_2_5:hufDecode\n","status":"published","published":"2021-08-20T08:23:19Z","modified":"2026-02-04T03:28:15.716771Z","updated_at":"2026-11-02T16:58:32.266854Z"},{"id":"SUSE-SU-2021:2793-1","title":"Security update for openexr","description":"This update for openexr fixes the following issues:\n\n- CVE-2021-20298 [bsc#1188460]: Fixed Out-of-memory in B44Compressor\n- CVE-2021-20299 [bsc#1188459]: Fixed Null-dereference READ in Imf_2_5:Header:operator\n- CVE-2021-20300 [bsc#1188458]: Fixed Integer-overflow in Imf_2_5:hufUncompress\n- CVE-2021-20302 [bsc#1188462]: Fixed Floating-point-exception in Imf_2_5:precalculateTileInfot\n- CVE-2021-20303 [bsc#1188457]: Fixed Heap-buffer-overflow in Imf_2_5::copyIntoFrameBuffer\n- CVE-2021-20304 [bsc#1188461]: Fixed Undefined-shift in Imf_2_5:hufDecode\n","status":"published","published":"2021-08-20T08:23:54Z","modified":"2026-02-04T02:21:59.678737Z","updated_at":"2026-11-02T15:53:49.605187Z"},{"id":"SUSE-SU-2021:2913-1","title":"Security update for openexr","description":"This update for openexr fixes the following issues:\n\n- CVE-2021-20298 [bsc#1188460]: Fixed Out-of-memory in B44Compressor\n- CVE-2021-20299 [bsc#1188459]: Fixed Null-dereference READ in Imf_2_5:Header:operator\n- CVE-2021-20300 [bsc#1188458]: Fixed Integer-overflow in Imf_2_5:hufUncompress\n- CVE-2021-20302 [bsc#1188462]: Fixed Floating-point-exception in Imf_2_5:precalculateTileInfot\n- CVE-2021-20303 [bsc#1188457]: Fixed Heap-buffer-overflow in Imf_2_5::copyIntoFrameBuffer\n- CVE-2021-20304 [bsc#1188461]: Fixed Undefined-shift in Imf_2_5:hufDecode\n","status":"published","published":"2021-09-02T07:53:43Z","modified":"2026-02-04T02:34:06.485095Z","updated_at":"2026-11-02T15:53:49.605187Z"}]}}