Echo: openexr: security update to 3.1.13-2+e1

high Tenable Self-Hosted Container Security Plugin ID 458425

Description

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

- OpenEXR provides the specification and reference implementation of the EXR file format, an image storage
format for the motion picture industry. From 3.1.0 to before 3.2.7, 3.3.9, and 3.4.9,
internal_exr_undo_piz() advances the working wavelet pointer with signed 32-bit arithmetic. Because nx,
ny, and wcount are int, a crafted EXR file can make this product overflow and wrap. The next channel then
decodes from an incorrect address. The wavelet decode path operates in place, so this yields both out-of-
bounds reads and out-of-bounds writes. This vulnerability is fixed in 3.2.7, 3.3.9, and 3.4.9.
(CVE-2026-34588)

Solution

Update the openexr library and its related packages to version 3.1.13-2+e1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-34588

Plugin Details

Severity: High

ID: 458425

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: High

Score: 7.6

Percentile: 98.48

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

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

CVSS Score Source: CVE-2026-34588

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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

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

CVSS v4

Risk Factor: High

Base Score: 8.6

Threat Score: 7.3

Threat Vector: CVSS:4.0/E:P

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 6/1/2026

Vulnerability Publication Date: 4/2/2026

Reference Information

CVE: CVE-2026-34588

IAVA: 2026-A-0295-S