Echo: hdf5: security update to 1.14.5+repack-3+e15

medium Tenable Cloud Security Plugin ID 477736

Description

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

- A heap-based buffer over-read in H5Z__filter_scaleoffset() in src/H5Zscaleoffset.c in HDF5 through 2.2.0
lets an attacker cause a denial of service (application crash) with a crafted HDF5 file. When the stored
minimum bits equal the full precision of the datatype, the decoder copies d_nelmts * size bytes from the
compressed chunk without checking that the chunk holds that many bytes. Both values come from attacker-
controlled scale-offset filter parameters in the dataset's filter pipeline message. (CVE-2026-19029)

Solution

Update the hdf5 library and its related packages to version 1.14.5+repack-3+e15 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-19029

Plugin Details

Severity: Medium

ID: 477736

Version: Revision 1.1

Type: Local

Published: 10/28/2026

Updated: 10/28/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.67

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

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

CVSS Score Source: CVE-2026-19029

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

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:U/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 6.8

Threat Score: 4.3

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/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-2026-19029

IAVB: 2026-B-0279