{"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":"2026-04-02T07:39:49.161890Z","published":"2021-12-08T22:15:10.220Z","related":["ALSA-2022:7639","MGASA-2021-0586","SUSE-SU-2022:0913-1","SUSE-SU-2022:0915-1","openSUSE-SU-2022:0915-1","openSUSE-SU-2024:11704-1"],"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/xianyi/OpenBLAS/commit/2be5ee3cca97a597f2ee2118808a2d5eacea050c"},{"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/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/julialang/julia","events":[{"introduced":"0"},{"last_affected":"ae8452a9e0b973991c30f27beb2201db1b0ea0d3"},{"introduced":"0"},{"last_affected":"a15fbbc80994bac8a79cdb64fe5b0305d98ac3cf"},{"introduced":"0"},{"last_affected":"b570546b68de16bd208ca76a20c1385919de18d6"},{"introduced":"0"},{"last_affected":"e76c9dad42c137c7812fb1970ecc23166f78ee1f"},{"introduced":"0"},{"last_affected":"d0c90f37ba0d259d2231caa50171a61cd95d41fa"},{"introduced":"0"},{"last_affected":"9eade6195eb1890afb3fc071a25718981e4185fa"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"1.6.3"},{"introduced":"0"},{"last_affected":"1.7.0-beta1"},{"introduced":"0"},{"last_affected":"1.7.0-beta2"},{"introduced":"0"},{"last_affected":"1.7.0-beta3"},{"introduced":"0"},{"last_affected":"1.7.0-beta4"},{"introduced":"0"},{"last_affected":"1.7.0-rc1"}]}},{"type":"GIT","repo":"https://github.com/openmathlib/openblas","events":[{"introduced":"0"},{"fixed":"2be5ee3cca97a597f2ee2118808a2d5eacea050c"},{"fixed":"337b65133df174796794871b3988cd03426e6d41"},{"fixed":"ddb0ff5353637bb5f5ad060c9620e334c143e3d7"},{"fixed":"fe497efa0510466fd93578aaf9da1ad8ed4edbe7"}]},{"type":"GIT","repo":"https://github.com/reference-lapack/lapack","events":[{"introduced":"0"},{"last_affected":"aa631b4b4bd13f6ae2dbab9ae9da209e1e05b0fc"},{"fixed":"38f3eeee3108b18158409ca2a100e6fe03754781"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"3.10.0"}]}},{"type":"GIT","repo":"https://github.com/xianyi/openblas","events":[{"introduced":"0"},{"fixed":"efe42481e2c85e8197bdf533078bf89bdf6eabf4"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"0.3.18"}]}}],"versions":["v0.1","v0.1.0","v0.1.1","v0.1.2","v0.1alpha1","v0.1alpha2","v0.1alpha2.1","v0.1alpha2.2","v0.1alpha2.3","v0.1alpha2.4","v0.1alpha2.5","v0.2.0","v0.2.0-rc1","v0.2.0-rc2","v0.2.0-rc3","v0.2.0-rc4","v0.2.1","v0.2.10","v0.2.10.rc1","v0.2.10.rc2","v0.2.11","v0.2.12","v0.2.13","v0.2.14","v0.2.15","v0.2.16","v0.2.16.rc1","v0.2.17","v0.2.18","v0.2.19","v0.2.2","v0.2.20","v0.2.3","v0.2.4","v0.2.5","v0.2.6","v0.2.7","v0.2.8","v0.2.9","v0.2.9.rc1","v0.2.9.rc2","v0.3.0","v0.3.0-rc1","v0.3.0-rc2","v0.3.0-rc3","v0.3.0-rc4","v0.3.1","v0.3.10","v0.3.11","v0.3.12","v0.3.13","v0.3.14","v0.3.15","v0.3.16","v0.3.17","v0.3.2","v0.3.3","v0.3.4","v0.3.5","v0.3.6","v0.3.7","v0.3.8","v0.3.9","v0.4.0","v0.4.0-rc1","v0.4.0-rc2","v0.4.0-rc3","v0.4.0-rc4","v0.4.1","v0.4.2","v0.4.3","v0.4.4","v0.4.5","v0.4.6","v0.4.7","v0.5.0","v0.5.0-rc0","v0.5.0-rc1","v0.5.0-rc2","v0.5.0-rc3","v0.5.0-rc4","v0.5.1","v0.5.2","v0.6.0","v0.6.0-pre.alpha","v0.6.0-pre.beta","v0.6.0-rc1","v0.6.0-rc2","v0.6.0-rc3","v0.6.1","v0.6.2","v0.6.3","v0.6.4","v0.7.0","v0.7.0-alpha","v0.7.0-beta","v0.7.0-beta2","v0.7.0-rc1","v0.7.0-rc2","v0.7.0-rc3","v1.0.0","v1.0.0-rc1","v1.0.1","v1.0.2","v1.0.3","v1.0.4","v1.0.5","v1.1.0","v1.1.0-rc1","v1.1.0-rc2","v1.1.1","v1.10.0","v1.10.0-alpha1","v1.10.0-beta1","v1.10.0-beta2","v1.10.0-beta3","v1.10.0-rc1","v1.10.0-rc2","v1.10.0-rc3","v1.10.1","v1.10.10","v1.10.11","v1.10.2","v1.10.3","v1.10.4","v1.10.5","v1.10.6","v1.10.7","v1.10.8","v1.10.9","v1.11.0","v1.11.0-alpha1","v1.11.0-alpha2","v1.11.0-beta1","v1.11.0-beta2","v1.11.0-rc1","v1.11.0-rc2","v1.11.0-rc3","v1.11.0-rc4","v1.11.1","v1.11.2","v1.11.3","v1.11.4","v1.11.5","v1.11.6","v1.11.7","v1.11.8","v1.11.9","v1.12.0","v1.12.0-beta1","v1.12.0-beta2","v1.12.0-beta3","v1.12.0-beta4","v1.12.0-rc1","v1.12.0-rc2","v1.12.0-rc3","v1.12.1","v1.12.2","v1.12.3","v1.12.4","v1.12.5","v1.13.0-alpha1","v1.13.0-alpha2","v1.13.0-beta1","v1.13.0-beta2","v1.13.0-beta3","v1.2.0","v1.2.0-rc1","v1.2.0-rc2","v1.2.0-rc3","v1.3.0","v1.3.0-alpha","v1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