An untrusted pointer dereference vulnerability exists in HDF5 v1.13.1-1 via the function H5O__dtype_decode_helper () at hdf5/src/H5Odtype.c. This vulnerability can lead to a Denial of Service (DoS).
Published 2022-01-21 21:15:09
Updated 2022-01-28 02:07:39
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Denial of service

Exploit prediction scoring system (EPSS) score for CVE-2021-46243

0.07%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 30 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-46243

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
4.3
MEDIUM AV:N/AC:M/Au:N/C:N/I:N/A:P
8.6
2.9
NIST
6.5
MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
2.8
3.6
NIST

CWE ids for CVE-2021-46243

References for CVE-2021-46243

  • https://github.com/HDFGroup/hdf5/issues/1326
    Untrusted Pointer Dereference in H5O__dtype_decode_helper () at hdf5/src/H5Odtype.c:499 · Issue #1326 · HDFGroup/hdf5 · GitHub
    Exploit;Issue Tracking;Third Party Advisory

Products affected by CVE-2021-46243

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