{"id":"CVE-2018-16438","aliases":["DEBIAN-CVE-2018-16438","EUVD-2018-8278","GHSA-9xmm-cpf8-rgmx","OESA-2023-1208","ROOT-OS-DEBIAN-12-CVE-2018-16438","SUSE-SU-2022:3824-1","SUSE-SU-2022:3825-1","SUSE-SU-2022:3826-1","SUSE-SU-2022:3827-1","SUSE-SU-2022:3828-1","SUSE-SU-2022:3829-1","UBUNTU-CVE-2018-16438"],"status":"published","title":"An issue was discovered in the HDF HDF5 1.8.20 library. There is an out of bounds read in...","description":"An issue was discovered in the HDF HDF5 1.8.20 library. 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Party Advisory","evidence","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-16438","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-9xmm-cpf8-rgmx"},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-16438","tags":["advisory"]},{"url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1208","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-14031","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20223824-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1093663","tags":["report"]},{"url":"https://bugzilla.suse.com/1101475","tags":["report"]},{"url":"https://bugzilla.suse.com/1101906","tags":["report"]},{"url":"https://bugzilla.suse.com/1107069","tags":["report"]},{"url":"https://bugzilla.suse.com/1111598","tags":["report"]},{"url":"https://bugzilla.suse.com/1125882","tags":["report"]},{"url":"https://bugzilla.suse.com/1167400","tags":["report"]},{"url":"https://bugzilla.suse.com/1194366","tags":["report"]},{"url":"https://bugzilla.suse.com/1194375","tags":["report"]},{"url":"https://bugzilla.suse.com/1195212","tags":["report"]},{"url":"https://bugzilla.suse.com/1195215","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2018-11205","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-13867","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-14031","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-16438","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-17439","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-8396","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-10812","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-45830","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-45833","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-46242","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-46244","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20223825-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20223826-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20223827-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20223828-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20223829-1/","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-16438","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-16438","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2018-16438","description":"An issue was discovered in the HDF HDF5 1.8.20 library. There is an out of bounds read in H5L_extern_query at H5Lexternal.c.","status":"published","published":"2018-09-04T00:00:00Z","modified":"2024-08-05T10:24:32.643Z","updated_at":"2026-11-02T14:35:11.072321Z"}],"euvd":[{"id":"EUVD-2018-8278","description":"An issue was discovered in the HDF HDF5 1.8.20 library. There is an out of bounds read in H5L_extern_query at H5Lexternal.c.","status":"published","published":"2018-09-04T00:00:00Z","modified":"2024-08-05T10:24:32Z","updated_at":"2026-11-03T02:39:41.299131Z"}],"ghsa":[{"id":"GHSA-9xmm-cpf8-rgmx","title":"An issue was discovered in the HDF HDF5 1.8.20 library. There is an out of bounds read in...","description":"An issue was discovered in the HDF HDF5 1.8.20 library. There is an out of bounds read in H5L_extern_query at H5Lexternal.c.","status":"published","published":"2022-05-14T02:18:49Z","modified":"2023-02-02T05:05:34Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:52:08.173225Z"}],"nvd":[{"id":"CVE-2018-16438","description":"An issue was discovered in the HDF HDF5 1.8.20 library. There is an out of bounds read in H5L_extern_query at H5Lexternal.c.","status":"published","published":"2018-09-04T00:29:02.293Z","modified":"2026-06-17T01:44:17.45Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:04:38.672108Z"}],"osv":[{"id":"CVE-2018-16438","description":"An issue was discovered in the HDF HDF5 1.8.20 library. There is an out of bounds read in H5L_extern_query at H5Lexternal.c.","status":"published","published":"2018-09-04T00:29:02.293Z","modified":"2026-10-24T10:30:29.804346293Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:08.533609Z"},{"id":"DEBIAN-CVE-2018-16438","description":"An issue was discovered in the HDF HDF5 1.8.20 library. There is an out of bounds read in H5L_extern_query at H5Lexternal.c.","status":"published","published":"2018-09-04T00:29:02.293Z","modified":"2026-10-23T18:03:00.381203302Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:30.290351Z"},{"id":"OESA-2023-1208","title":"hdf5 security update","description":"HDF5 is a data model, library, and file format for storing and managing data. It supports an unlimited variety of datatypes, and is designed for flexible and efficient I/O and for high volume and complex data. HDF5 is portable and is extensible, allowing applications to evolve in their use of HDF5. The HDF5 Technology suite includes tools and applications for managing, manipulating, viewing, and analyzing data in the HDF5 format.\r\n\r\nSecurity Fix(es):\r\n\r\nAn issue was discovered in the HDF HDF5 1.8.20 library. There is a heap-based buffer over-read in the function H5T_copy in H5T.c.(CVE-2018-14031)\r\n\r\nAn issue was discovered in the HDF HDF5 1.8.20 library. There is an out of bounds read in H5L_extern_query at H5Lexternal.c.(CVE-2018-16438)","status":"published","published":"2023-04-11T11:05:41Z","modified":"2026-08-18T01:17:39.081820137Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:39.934788Z"},{"id":"UBUNTU-CVE-2018-16438","description":"An issue was discovered in the HDF HDF5 1.8.20 library. There is an out of bounds read in H5L_extern_query at H5Lexternal.c.","status":"published","published":"2018-09-04T00:29:00Z","modified":"2026-04-22T11:47:04.255621Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:17.496046Z"},{"id":"ROOT-OS-DEBIAN-12-CVE-2018-16438","title":"CVE-2018-16438 in hdf5 - Patched by Root","description":"Root has patched CVE-2018-16438 in the hdf5 package for Root:Debian:12. Multiple fixed versions available.","status":"published","published":"2026-08-25T11:33:47Z","modified":"2026-08-26T01:10:21.397220755Z","updated_at":"2026-11-02T15:53:30.44348Z"},{"id":"SUSE-SU-2022:3824-1","title":"Security update for hdf5","description":"This update for hdf5 fixes the following issues:\n\n  - CVE-2021-46244: Fixed division by zero leading to DoS (bsc#1195215).\n  - CVE-2018-13867: Fixed out of bounds read in the function H5F__accum_read in H5Faccum.c (bsc#1101906).\n  - CVE-2018-16438: Fixed out of bounds read in H5L_extern_query at H5Lexternal.c (bsc#1107069).\n  - CVE-2020-10812: Fixed NULL pointer dereference (bsc#1167400).\n  - CVE-2021-45830: Fixed heap buffer overflow vulnerability in H5F_addr_decode_len in /hdf5/src/H5Fint.c (bsc#1194375).\n  - CVE-2019-8396:  Fixed buffer overflow in function H5O__layout_encode in H5Olayout.c (bsc#1125882).\n  - CVE-2018-11205: Fixed out of bounds read was discovered in H5VM_memcpyvv in H5VM.c (bsc#1093663).\n  - CVE-2021-46242: Fixed heap-use-after free via the component H5AC_unpin_entry (bsc#1195212).\n  - CVE-2021-45833: Fixed stack buffer overflow vulnerability (bsc#1194366).\n  - CVE-2018-14031: Fixed heap-based buffer over-read in the function H5T_copy in H5T.c (bsc#1101475).\n  - CVE-2018-17439: Fixed out of bounds read in the function H5F__accum_read in H5Faccum.c (bsc#1111598).\n","status":"published","published":"2022-11-01T07:52:33Z","modified":"2025-05-02T04:29:51.597882Z","updated_at":"2026-11-02T15:53:51.440565Z"},{"id":"SUSE-SU-2022:3825-1","title":"Security update for hdf5","description":"This update for hdf5 fixes the following issues:\n\n  - CVE-2021-46244: Fixed division by zero leading to DoS (bsc#1195215).\n  - CVE-2018-13867: Fixed out of bounds read in the function H5F__accum_read in H5Faccum.c (bsc#1101906).\n  - CVE-2018-16438: Fixed out of bounds read in H5L_extern_query at H5Lexternal.c (bsc#1107069).\n  - CVE-2020-10812: Fixed NULL pointer dereference (bsc#1167400).\n  - CVE-2021-45830: Fixed heap buffer overflow vulnerability in H5F_addr_decode_len in /hdf5/src/H5Fint.c (bsc#1194375).\n  - CVE-2019-8396:  Fixed buffer overflow in function H5O__layout_encode in H5Olayout.c (bsc#1125882).\n  - CVE-2018-11205: Fixed out of bounds read was discovered in H5VM_memcpyvv in H5VM.c (bsc#1093663).\n  - CVE-2021-46242: Fixed heap-use-after free via the component H5AC_unpin_entry (bsc#1195212).\n  - CVE-2021-45833: Fixed stack buffer overflow vulnerability (bsc#1194366).\n  - CVE-2018-14031: Fixed heap-based buffer over-read in the function H5T_copy in H5T.c (bsc#1101475).\n  - CVE-2018-17439: Fixed out of bounds read in the function H5F__accum_read in H5Faccum.c (bsc#1111598).\n","status":"published","published":"2022-11-01T07:53:00Z","modified":"2026-02-04T02:16:36.281192Z","updated_at":"2026-11-02T15:53:51.440565Z"},{"id":"SUSE-SU-2022:3826-1","title":"Security update for hdf5","description":"This update for hdf5 fixes the following issues:\n\n  - CVE-2021-46244: Fixed division by zero leading to DoS (bsc#1195215).\n  - CVE-2018-13867: Fixed out of bounds read in the function H5F__accum_read in H5Faccum.c (bsc#1101906).\n  - CVE-2018-16438: Fixed out of bounds read in H5L_extern_query at H5Lexternal.c (bsc#1107069).\n  - CVE-2020-10812: Fixed NULL pointer dereference (bsc#1167400).\n  - CVE-2021-45830: Fixed heap buffer overflow vulnerability in H5F_addr_decode_len in /hdf5/src/H5Fint.c (bsc#1194375).\n  - CVE-2019-8396:  Fixed buffer overflow in function H5O__layout_encode in H5Olayout.c (bsc#1125882).\n  - CVE-2018-11205: Fixed out of bounds read was discovered in H5VM_memcpyvv in H5VM.c (bsc#1093663).\n  - CVE-2021-46242: Fixed heap-use-after free via the component H5AC_unpin_entry (bsc#1195212).\n  - CVE-2021-45833: Fixed stack buffer overflow vulnerability (bsc#1194366).\n  - CVE-2018-14031: Fixed heap-based buffer over-read in the function H5T_copy in H5T.c (bsc#1101475).\n  - CVE-2018-17439: Fixed out of bounds read in the function H5F__accum_read in H5Faccum.c (bsc#1111598).\n\n","status":"published","published":"2022-11-01T07:53:27Z","modified":"2026-02-04T04:17:27.359872Z","updated_at":"2026-11-02T15:53:51.440565Z"},{"id":"SUSE-SU-2022:3827-1","title":"Security update for hdf5","description":"This update for hdf5 fixes the following issues:\n\n  - CVE-2021-46244: Fixed division by zero leading to DoS (bsc#1195215).\n  - CVE-2018-13867: Fixed out of bounds read in the function H5F__accum_read in H5Faccum.c (bsc#1101906).\n  - CVE-2018-16438: Fixed out of bounds read in H5L_extern_query at H5Lexternal.c (bsc#1107069).\n  - CVE-2020-10812: Fixed NULL pointer dereference (bsc#1167400).\n  - CVE-2021-45830: Fixed heap buffer overflow vulnerability in H5F_addr_decode_len in /hdf5/src/H5Fint.c (bsc#1194375).\n  - CVE-2019-8396:  Fixed buffer overflow in function H5O__layout_encode in H5Olayout.c (bsc#1125882).\n  - CVE-2018-11205: Fixed out of bounds read was discovered in H5VM_memcpyvv in H5VM.c (bsc#1093663).\n  - CVE-2021-46242: Fixed heap-use-after free via the component H5AC_unpin_entry (bsc#1195212).\n  - CVE-2021-45833: Fixed stack buffer overflow vulnerability (bsc#1194366).\n  - CVE-2018-14031: Fixed heap-based buffer over-read in the function H5T_copy in H5T.c (bsc#1101475).\n  - CVE-2018-17439: Fixed out of bounds read in the function H5F__accum_read in H5Faccum.c (bsc#1111598).\n","status":"published","published":"2022-11-01T07:53:45Z","modified":"2026-02-04T03:38:23.186463Z","updated_at":"2026-11-02T15:53:51.440565Z"},{"id":"SUSE-SU-2022:3828-1","title":"Security update for hdf5","description":"This update for hdf5 fixes the following issues:\n\n  - CVE-2021-46244: Fixed division by zero leading to DoS (bsc#1195215).\n  - CVE-2018-13867: Fixed out of bounds read in the function H5F__accum_read in H5Faccum.c (bsc#1101906).\n  - CVE-2018-16438: Fixed out of bounds read in H5L_extern_query at H5Lexternal.c (bsc#1107069).\n  - CVE-2020-10812: Fixed NULL pointer dereference (bsc#1167400).\n  - CVE-2021-45830: Fixed heap buffer overflow vulnerability in H5F_addr_decode_len in /hdf5/src/H5Fint.c (bsc#1194375).\n  - CVE-2019-8396:  Fixed buffer overflow in function H5O__layout_encode in H5Olayout.c (bsc#1125882).\n  - CVE-2018-11205: Fixed out of bounds read was discovered in H5VM_memcpyvv in H5VM.c (bsc#1093663).\n  - CVE-2021-46242: Fixed heap-use-after free via the component H5AC_unpin_entry (bsc#1195212).\n  - CVE-2021-45833: Fixed stack buffer overflow vulnerability (bsc#1194366).\n  - CVE-2018-14031: Fixed heap-based buffer over-read in the function H5T_copy in H5T.c (bsc#1101475).\n  - CVE-2018-17439: Fixed out of bounds read in the function H5F__accum_read in H5Faccum.c (bsc#1111598).\n","status":"published","published":"2022-11-01T07:54:02Z","modified":"2026-02-04T03:27:04.691763Z","updated_at":"2026-11-02T15:53:51.440565Z"},{"id":"SUSE-SU-2022:3829-1","title":"Security update for hdf5","description":"This update for hdf5 fixes the following issues:\n\n  - CVE-2021-46244: Fixed division by zero leading to DoS (bsc#1195215).\n  - CVE-2018-13867: Fixed out of bounds read in the function H5F__accum_read in H5Faccum.c (bsc#1101906).\n  - CVE-2018-16438: Fixed out of bounds read in H5L_extern_query at H5Lexternal.c (bsc#1107069).\n  - CVE-2020-10812: Fixed NULL pointer dereference (bsc#1167400).\n  - CVE-2021-45830: Fixed heap buffer overflow vulnerability in H5F_addr_decode_len in /hdf5/src/H5Fint.c (bsc#1194375).\n  - CVE-2019-8396:  Fixed buffer overflow in function H5O__layout_encode in H5Olayout.c (bsc#1125882).\n  - CVE-2018-11205: Fixed out of bounds read was discovered in H5VM_memcpyvv in H5VM.c (bsc#1093663).\n  - CVE-2021-46242: Fixed heap-use-after free via the component H5AC_unpin_entry (bsc#1195212).\n  - CVE-2021-45833: Fixed stack buffer overflow vulnerability (bsc#1194366).\n  - CVE-2018-14031: Fixed heap-based buffer over-read in the function H5T_copy in H5T.c (bsc#1101475).\n  - CVE-2018-17439: Fixed out of bounds read in the function H5F__accum_read in H5Faccum.c (bsc#1111598).\n","status":"published","published":"2022-11-01T07:54:22Z","modified":"2026-02-04T04:24:28.156436Z","updated_at":"2026-11-02T15:53:51.440565Z"}]}}