{"id":"UBUNTU-CVE-2025-2923","details":"A vulnerability, which was classified as problematic, has been found in HDF5 up to 1.14.6. Affected by this issue is the function H5F_addr_encode_len of the file src/H5Fint.c. The manipulation of the argument pp leads to heap-based buffer overflow. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used.","modified":"2026-05-20T16:07:54.511908429Z","published":"2025-03-28T19:15:00Z","upstream":["CVE-2025-2923"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-2923"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-2923"},{"type":"REPORT","url":"https://github.com/HDFGroup/hdf5/issues/5381"},{"type":"REPORT","url":"https://vuldb.com/?ctiid.301898"},{"type":"REPORT","url":"https://vuldb.com/?id.301898"},{"type":"REPORT","url":"https://vuldb.com/?submit.521151"}],"affected":[{"package":{"name":"hdf5","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/hdf5?arch=source&distro=esm-apps%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10.4+repack-10","1.10.4+repack-11","1.10.4+repack-11ubuntu1","1.10.4+repack-11ubuntu1+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"hdf5-helpers","binary_version":"1.10.4+repack-11ubuntu1+esm1"},{"binary_name":"hdf5-tools","binary_version":"1.10.4+repack-11ubuntu1+esm1"},{"binary_name":"libhdf5-103","binary_version":"1.10.4+repack-11ubuntu1+esm1"},{"binary_name":"libhdf5-cpp-103","binary_version":"1.10.4+repack-11ubuntu1+esm1"},{"binary_name":"libhdf5-java","binary_version":"1.10.4+repack-11ubuntu1+esm1"},{"binary_name":"libhdf5-jni","binary_version":"1.10.4+repack-11ubuntu1+esm1"},{"binary_name":"libhdf5-mpich-103","binary_version":"1.10.4+repack-11ubuntu1+esm1"},{"binary_name":"libhdf5-openmpi-103","binary_version":"1.10.4+repack-11ubuntu1+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-2923.json"}},{"package":{"name":"hdf5","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/hdf5?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10.6+repack-5","1.10.7+repack-4ubuntu1","1.10.7+repack-4ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"hdf5-helpers","binary_version":"1.10.7+repack-4ubuntu2"},{"binary_name":"hdf5-tools","binary_version":"1.10.7+repack-4ubuntu2"},{"binary_name":"libhdf5-103","binary_version":"1.10.7+repack-4ubuntu2"},{"binary_name":"libhdf5-103-1","binary_version":"1.10.7+repack-4ubuntu2"},{"binary_name":"libhdf5-cpp-103","binary_version":"1.10.7+repack-4ubuntu2"},{"binary_name":"libhdf5-cpp-103-1","binary_version":"1.10.7+repack-4ubuntu2"},{"binary_name":"libhdf5-fortran-102","binary_version":"1.10.7+repack-4ubuntu2"},{"binary_name":"libhdf5-hl-100","binary_version":"1.10.7+repack-4ubuntu2"},{"binary_name":"libhdf5-hl-cpp-100","binary_version":"1.10.7+repack-4ubuntu2"},{"binary_name":"libhdf5-hl-fortran-100","binary_version":"1.10.7+repack-4ubuntu2"},{"binary_name":"libhdf5-java","binary_version":"1.10.7+repack-4ubuntu2"},{"binary_name":"libhdf5-jni","binary_version":"1.10.7+repack-4ubuntu2"},{"binary_name":"libhdf5-mpich-103","binary_version":"1.10.7+repack-4ubuntu2"},{"binary_name":"libhdf5-mpich-103-1","binary_version":"1.10.7+repack-4ubuntu2"},{"binary_name":"libhdf5-mpich-cpp-103-1","binary_version":"1.10.7+repack-4ubuntu2"},{"binary_name":"libhdf5-mpich-fortran-102","binary_version":"1.10.7+repack-4ubuntu2"},{"binary_name":"libhdf5-mpich-hl-100","binary_version":"1.10.7+repack-4ubuntu2"},{"binary_name":"libhdf5-mpich-hl-cpp-100","binary_version":"1.10.7+repack-4ubuntu2"},{"binary_name":"libhdf5-mpich-hl-fortran-100","binary_version":"1.10.7+repack-4ubuntu2"},{"binary_name":"libhdf5-openmpi-103","binary_version":"1.10.7+repack-4ubuntu2"},{"binary_name":"libhdf5-openmpi-103-1","binary_version":"1.10.7+repack-4ubuntu2"},{"binary_name":"libhdf5-openmpi-cpp-103-1","binary_version":"1.10.7+repack-4ubuntu2"},{"binary_name":"libhdf5-openmpi-fortran-102","binary_version":"1.10.7+repack-4ubuntu2"},{"binary_name":"libhdf5-openmpi-hl-100","binary_version":"1.10.7+repack-4ubuntu2"},{"binary_name":"libhdf5-openmpi-hl-cpp-100","binary_version":"1.10.7+repack-4ubuntu2"},{"binary_name":"libhdf5-openmpi-hl-fortran-100","binary_version":"1.10.7+repack-4ubuntu2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-2923.json"}},{"package":{"name":"hdf5","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/hdf5?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10.8+repack1-1ubuntu1","1.10.10+repack-3ubuntu1","1.10.10+repack-3.1ubuntu3","1.10.10+repack-3.1ubuntu4"],"ecosystem_specific":{"binaries":[{"binary_name":"hdf5-helpers","binary_version":"1.10.10+repack-3.1ubuntu4"},{"binary_name":"hdf5-tools","binary_version":"1.10.10+repack-3.1ubuntu4"},{"binary_name":"libhdf5-103-1t64","binary_version":"1.10.10+repack-3.1ubuntu4"},{"binary_name":"libhdf5-cpp-103-1t64","binary_version":"1.10.10+repack-3.1ubuntu4"},{"binary_name":"libhdf5-fortran-102t64","binary_version":"1.10.10+repack-3.1ubuntu4"},{"binary_name":"libhdf5-hl-100t64","binary_version":"1.10.10+repack-3.1ubuntu4"},{"binary_name":"libhdf5-hl-cpp-100t64",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