Echo: hdf5: security update to 1.14.5+repack-3

medium Tenable Cloud Security Plugin ID 458159

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- HDF5 is software for managing data. In 1.14.1-2 and earlier, an attacker who can control an h5 file parsed
by HDF5 can trigger a write-based heap buffer overflow condition in the H5T__ref_mem_setnull method. This
can lead to a denial-of-service condition, and potentially further issues such as remote code execution
depending on the practical exploitability of the heap overflow against modern operating systems.
(CVE-2026-29043)

Solution

Update the hdf5 library and its related packages to version 1.14.5+repack-3 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-29043

Plugin Details

Severity: Medium

ID: 458159

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.93

CVSS v2

Risk Factor: Medium

Base Score: 4.9

Temporal Score: 3.8

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2026-29043

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 5

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/14/2026

Vulnerability Publication Date: 4/10/2026

Reference Information

CVE: CVE-2026-29043