CVE-2018-17438
mediumpriority · track · 27EPSS 0.017 · 78 %ileEURUUSEPSS · scored 2026-10-27
A SIGFPE signal is raised in the function H5D__select_io() of H5Dselect.c in the HDF HDF5 through 1.10.3 library during an attempted parse of a crafted HDF file, because of incorrect protection against division by zero. It could allow a remote denial of service attack.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
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affected products (8)
Products and version ranges known to be affected.
also known as (4)
Other names and identifiers for this entity.
sources
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references (4)
External citations — patches, advisories, analysis.
- https://vigilance.fr/vulnerability/HDF5-seven-vulnerabilities-38490cnnvd
- https://www.auscert.org.au/bulletins/ESB-2022.2698cnnvd
- https://github.com/SegfaultMasters/covering360/tree/master/HDF5/vuln4#divided-by-zero---poc_h5d__select_io_h5dselectenisa_euvd
- https://github.com/SegfaultMasters/covering360/tree/master/HDF5/vuln4#divided-by-zero---poc_h5d__select_io_h5dselectExploitThird Party Advisorynvd
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