Echo: openexr: security update to 3.1.13-2

medium Tenable Self-Hosted Container Security Plugin ID 472915

Description

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

- OpenEXR is the reference implementation and specification for the EXR image format, widely used in the
motion picture industry. From version 3.4.0 through 3.4.13, a crafted HTJ2K-compressed EXR can crash
OpenEXR during normal decode. An HTJ2K-compressed EXR whose JPEG 2000 SIZ fields place the first tile
outside the visible image can reach invalid tile and codeblock geometry in the vendored OpenJPH AVX2
decoder, causing a stack out-of-bounds write and denial of service. OpenEXR's HTJ2K path validates the
decoded codestream dimensions against the EXR chunk size, but it does not reject SIZ image-offset/tile-
grid geometry where the first tile does not intersect the image. This issue is fixed in version 3.4.14.
(CVE-2026-68516)

Solution

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

See Also

https://advisory.echohq.com/cve/CVE-2026-68516

Plugin Details

Severity: Medium

ID: 472915

Version: Revision 1.1

Type: Local

Published: 10/6/2026

Updated: 10/6/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.63

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2026-68516

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 8/26/2026

Vulnerability Publication Date: 8/24/2026

Reference Information

CVE: CVE-2026-68516