Echo: hdf5: security update to 1.14.5+repack-3+e14

high Tenable Cloud Security Plugin ID 474856

Description

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

- A heap-based buffer overflow in H5VM_array_fill() in src/H5VM.c in HDF5 before 2.2.0 lets a remote
attacker cause an application crash and possibly execute arbitrary code with a crafted HDF5 file. When a
dataset's unallocated chunks are read, H5D__fill_init() fills the fill-value buffer from datatype and
dataspace metadata in the file. If that metadata is inconsistent with the buffer's allocated size, the
write goes past the end of the buffer. The attacker can control the content written through the fill value
stored in the file. (CVE-2026-106547)

Solution

Update the hdf5 library and its related packages to version 1.14.5+repack-3+e14 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-106547

Plugin Details

Severity: High

ID: 474856

Version: Revision 1.1

Type: Local

Published: 10/16/2026

Updated: 10/16/2026

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.41

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2026-106547

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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

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

CVSS v4

Risk Factor: High

Base Score: 8.5

Threat Score: 5.9

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/7/2026

Vulnerability Publication Date: 10/1/2026

Reference Information

CVE: CVE-2026-106547

IAVB: 2026-B-0279