{"id":"CVE-2021-4048","details":"An out-of-bounds read flaw was found in the CLARRV, DLARRV, SLARRV, and ZLARRV functions in lapack through version 3.10.0, as also used in OpenBLAS before version 0.3.18. Specially crafted inputs passed to these functions could cause an application using lapack to crash or possibly disclose portions of its memory.","aliases":["BIT-openblas-2021-4048"],"modified":"2026-08-27T03:50:39.573414226Z","published":"2021-12-08T22:15:10.220Z","related":["ALSA-2022:7639","SUSE-SU-2022:0913-1","SUSE-SU-2022:0915-1","openSUSE-SU-2022:0915-1","openSUSE-SU-2024:11704-1"],"database_specific":{"unresolved_ranges":[{"extracted_events":[{"introduced":"34"},{"last_affected":"34"},{"introduced":"35"},{"last_affected":"35"}],"source":"CPE_STRING","vendor_product":"fedoraproject:fedora","cpes":["cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*"]},{"source":"CPE_STRING","vendor_product":"redhat:ceph_storage","cpes":["cpe:2.3:a:redhat:ceph_storage:2.0:*:*:*:*:*:*:*","cpe:2.3:a:redhat:ceph_storage:3.0:*:*:*:*:*:*:*","cpe:2.3:a:redhat:ceph_storage:4.0:*:*:*:*:*:*:*","cpe:2.3:a:redhat:ceph_storage:5.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"2.0"},{"last_affected":"2.0"},{"introduced":"3.0"},{"last_affected":"3.0"},{"introduced":"4.0"},{"last_affected":"4.0"},{"introduced":"5.0"},{"last_affected":"5.0"}]},{"source":"CPE_STRING","vendor_product":"redhat:enterprise_linux","cpes":["cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"8.0"},{"last_affected":"8.0"}]},{"cpes":["cpe:2.3:a:redhat:openshift_container_storage:4.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"4.0"},{"last_affected":"4.0"}],"source":"CPE_STRING","vendor_product":"redhat:openshift_container_storage"},{"vendor_product":"redhat:openshift_data_foundation","cpes":["cpe:2.3:a:redhat:openshift_data_foundation:4.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"4.0"},{"last_affected":"4.0"}],"source":"CPE_STRING"}]},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6QFEVOCUG2UXMVMFMTU4ONJVDEHY2LW2/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DROZM4M2QRKSD6FBO4BHSV2QMIRJQPHT/"},{"type":"FIX","url":"https://github.com/JuliaLang/julia/issues/42415"},{"type":"FIX","url":"https://github.com/Reference-LAPACK/lapack/commit/38f3eeee3108b18158409ca2a100e6fe03754781"},{"type":"FIX","url":"https://github.com/Reference-LAPACK/lapack/pull/625"},{"type":"FIX","url":"https://github.com/xianyi/OpenBLAS/commit/2be5ee3cca97a597f2ee2118808a2d5eacea050c"},{"type":"FIX","url":"https://github.com/xianyi/OpenBLAS/commit/337b65133df174796794871b3988cd03426e6d41"},{"type":"FIX","url":"https://github.com/xianyi/OpenBLAS/commit/ddb0ff5353637bb5f5ad060c9620e334c143e3d7"},{"type":"FIX","url":"https://github.com/xianyi/OpenBLAS/commit/fe497efa0510466fd93578aaf9da1ad8ed4edbe7"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/OpenMathLib/OpenBLAS","events":[{"introduced":"0"},{"fixed":"efe42481e2c85e8197bdf533078bf89bdf6eabf4"}],"database_specific":{"cpe":"cpe:2.3:a:openblas_project:openblas:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"0.3.18"}],"source":"CPE_RANGE"}}],"versions":["v0.3.15","v0.3.17","v0.3.16","v0.3.14","v0.3.13","v0.3.12","v0.3.11","v0.3.10","v0.3.9","v0.3.8","v0.3.7","v0.3.6","v0.3.5","v0.3.4","v0.3.3","v0.3.2","v0.3.1","v0.3.0","v0.2.20","v0.2.19","v0.2.18","v0.2.17","v0.2.16","v0.2.15","v0.2.14","v0.2.13","v0.2.12","v0.2.11","v0.2.10","v0.2.10.rc2","v0.2.10.rc1","v0.2.9","v0.2.9.rc2","v0.2.8","v0.2.7","v0.2.6","v0.2.5","v0.2.4","v0.2.3","v0.2.2","v0.2.1","v0.2.0","v0.1.1","v0.1.0","v0.1alpha2.5","v0.1alpha2.4","v0.1alpha2.3","v0.1alpha2.2","v0.1alpha2.1","v0.1alpha2","v0.1alpha1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-4048.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/julialang/julia","events":[{"introduced":"0"},{"last_affected":"ae8452a9e0b973991c30f27beb2201db1b0ea0d3"},{"introduced":"a15fbbc80994bac8a79cdb64fe5b0305d98ac3cf"},{"last_affected":"9eade6195eb1890afb3fc071a25718981e4185fa"}],"database_specific":{"source":["CPE_RANGE","CPE_STRING"],"cpe":["cpe:2.3:a:julialang:julia:*:*:*:*:*:*:*:*","cpe:2.3:a:julialang:julia:1.7.0:beta1:*:*:*:*:*:*","cpe:2.3:a:julialang:julia:1.7.0:beta2:*:*:*:*:*:*","cpe:2.3:a:julialang:julia:1.7.0:beta3:*:*:*:*:*:*","cpe:2.3:a:julialang:julia:1.7.0:beta4:*:*:*:*:*:*","cpe:2.3:a:julialang:julia:1.7.0:rc1:*:*:*:*:*:*"],"extracted_events":[{"introduced":"0"},{"last_affected":"1.6.3"},{"introduced":"1.7.0-beta1"},{"last_affected":"1.7.0-beta1"},{"introduced":"1.7.0-beta2"},{"last_affected":"1.7.0-beta2"},{"introduced":"1.7.0-beta3"},{"last_affected":"1.7.0-beta3"},{"introduced":"1.7.0-beta4"},{"last_affected":"1.7.0-beta4"},{"introduced":"1.7.0-rc1"},{"last_affected":"1.7.0-rc1"}]}}],"versions":["1.7.0-beta1","1.7.0-beta2","1.7.0-beta3","1.7.0-beta4","1.7.0-rc1","v1.7.0-rc1","v1.6.3","v1.7.0-beta4","v1.7.0-beta3","v1.6.2","v1.7.0-beta2","v1.7.0-beta1","v1.6.1","v1.6.0","v1.6.0-rc3","v1.6.0-rc2","v1.6.0-rc1","v1.6.0-beta1","v1.3.0-alpha","v1.0.0","v1.0.0-rc1","v0.7.0-rc2","v0.7.0-rc1","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