SCA: security update for SixLabors.ImageSharp (GHSA-jjfr-hcj7-qf5w)

high Tenable Cloud Security Plugin ID 473785

Description

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

- ImageSharp is a 2D graphics library. From 2.1.0 until 4.1.2, the TIFF CCITT Group 4 encoder allocates
Width times rowsPerStrip bytes even though T6BitCompressor.CompressStrip can emit encoded row data and two
12-bit end-of-facsimile-block codes beyond that capacity. TiffCcittCompressor.WriteCode performs unchecked
writes, and a decode-and-re-encode flow can inherit TiffCompression.CcittGroup4Fax and one-bit metadata
from attacker-supplied input. The resulting out-of-bounds writes can corrupt memory and terminate the
process. This issue is fixed in version 4.1.2. (CVE-2026-106115)

Solution

Update the SixLabors.ImageSharp library and its related packages to version 4.1.2 or later.

See Also

https://github.com/advisories/GHSA-jjfr-hcj7-qf5w

Plugin Details

Severity: High

ID: 473785

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 10/8/2026

Updated: 10/8/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.67

Vendor

Vendor Severity: High

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-2026-106115

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/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: 10/7/2026

Vulnerability Publication Date: 10/6/2026

Reference Information

CVE: CVE-2026-106115

cwe: CWE-787