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Fencer Intel
medium 6.5

CVE-2018-11202 json

A NULL pointer dereference was discovered in H5S_hyper_make_spans in H5Shyper.c in the HDF HDF5 1.10.2 library.

published 2018-05-16 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-3242

cvss
6.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.9%
EPSS 1.9% chance of exploitation in 30 days, percentile 79%
public exploits
0
none known

Summary

A NULL pointer dereference was discovered in H5S_hyper_make_spans in H5Shyper.c in the HDF HDF5 1.10.2 library. It could allow a remote denial of service attack.

Patch / fix

  • hdf5 Debian 14, Debian 13, Debian 12 1.10.4+repack-1

debian advisories DEBIAN-CVE-2018-11202

  • hdf5_1_10_11-gnu-hpc SLE Module for HPC 12 1.10.11-3.21.1
  • hdf5_1_10_11-gnu-mvapich2-hpc SLE Module for HPC 12 1.10.11-3.21.1
  • hdf5_1_10_11-gnu-openmpi1-hpc SLE Module for HPC 12 1.10.11-3.21.1
  • hdf5_1_10_11-gnu-hpc SLE Module for Package Hub 15 SP5, SLE Module for HPC 15 SP5, openSUSE Leap 15.5 1.10.11-150400.3.12.1
  • hdf5_1_10_11-gnu-mpich-hpc SLE Module for Package Hub 15 SP5, SLE Module for HPC 15 SP5, openSUSE Leap 15.5 1.10.11-150400.3.12.1
  • hdf5_1_10_11-gnu-mvapich2-hpc SLE Module for Package Hub 15 SP5, SLE Module for HPC 15 SP5, openSUSE Leap 15.5 1.10.11-150400.3.12.1
  • hdf5_1_10_11-gnu-openmpi3-hpc SLE Module for Package Hub 15 SP5, SLE Module for HPC 15 SP5, openSUSE Leap 15.5 1.10.11-150400.3.12.1
  • hdf5_1_10_11-gnu-openmpi4-hpc SLE Module for Package Hub 15 SP5, SLE Module for HPC 15 SP5, openSUSE Leap 15.5 1.10.11-150400.3.12.1

suse advisories SUSE-SU-2024:3144-1SUSE-SU-2024:0882-1SUSE-SU-2024:0538-1SUSE-SU-2022:1933-1SUSE-SU-2022:1911-1SUSE-SU-2022:1910-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2018-11202 updated cvss 3.3

hdf5: NULL pointer dereference in H5S_hyper_make_spans in H5Shyper.c

  • Red Hat Enterprise Linux 8 hdf5 Red Hat Enterprise Linux OpenStack Platform 7 (Kilo) hdf5 Red Hat OpenStack Platform 8 (Liberty) hdf5 Red Hat OpenStack Platform 9 (Mitaka) hdf5 Red Hat OpenStack Platform 10 (Newton) hdf5 Red Hat OpenStack Platform 12 (Pike) hdf5
    affected: no fix planned “Will not fix”
  • Red Hat OpenStack Platform 13 (Queens) hdf5
    affected: no fix available “Fix deferred”

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.88% chance of exploitation in the next 30 days, higher than 79% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • github.com https://github.com/Twi1ight/fuzzing-pocs/tree/master/hdf5 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 6.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:N/A:P

Classification

Weakness

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.