VULNERABILITY INTELLIGENCE

CVE-2021-45830

CVSS score5.5 MEDIUM

EPSS probability0.72%

CISA KEVNot currently listed

Published2022-01-05

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Description

A heap-based buffer overflow vulnerability exists in HDF5 1.13.1-1 via H5F_addr_decode_len in /hdf5/src/H5Fint.c, which could cause a Denial of Service.

Weakness classification

CWE-787: Out-of-bounds Write

Primary references

cve@mitre.org — Exploit, Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Third Party Advisory