Echo: SixLabors.ImageSharp, sixlabors.imagesharp: security update to 4.1.2

medium Tenable Self-Hosted Container Security Plugin ID 474135

Description

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

- ImageSharp is a 2D graphics library. From 1.0.0-beta0001 until 4.1.2, ICC CLUT parsing calculates
allocation sizes from attacker-declared channel and grid dimensions before confirming that the profile
contains the declared values. IccDataReader.ReadClutF32 can request a large float array, and earlier
public IccProfile.Entries parsing paths can allocate a large jagged representation, from a short truncated
profile. In version 4, automatic image conversion reaches the parser when
DecoderOptions.ColorProfileHandling is Convert; the default Preserve mode avoids that conversion path. The
demonstrated impact is memory pressure and input-validation failure, not unhandled process termination.
This issue is fixed in version 4.1.2. (CVE-2026-106114)

Solution

Update the sixlabors.imagesharp library and its related packages to version 4.1.2 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-106114

Plugin Details

Severity: Medium

ID: 474135

Version: Revision 1.1

Type: Local

Published: 10/10/2026

Updated: 10/10/2026

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2026-106114

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/10/2026

Vulnerability Publication Date: 10/6/2026

Reference Information

CVE: CVE-2026-106114