Detections
Analytics

SCA: security update for Microsoft.Bcl.Memory, Microsoft.NetCore.App.Runtime.linux-arm, Microsoft.NetCore.App.Runtime.linux-arm64, Microsoft.NetCore.App.Runtime.linux-musl-arm, Microsoft.NetCore.App.Runtime.linux-musl-arm64, Microsoft.NetCore.App.Runtime.linux-musl-x64, Microsoft.NetCore.App.Runtime.linux-x64, Microsoft.NetCore.App.Runtime.osx-arm64, Microsoft.NetCore.App.Runtime.osx-x64, Microsoft.NetCore.App.Runtime.win-arm, Microsoft.NetCore.App.Runtime.win-arm64, Microsoft.NetCore.App.Runtime.win-x64, Microsoft.NetCore.App.Runtime.win-x86 (GHSA-73j8-2gch-69rq)

high Tenable Cloud Security Plugin ID 438657

Description

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

 - Out-of-bounds read in .NET allows an unauthorized attacker to deny service over a network.
 (CVE-2026-26127)

Solution

Update the Microsoft.Bcl.Memory library and its related packages to version 10.0.4 or later.

See Also

https://github.com/advisories/GHSA-73j8-2gch-69rq

Plugin Details

Severity: High

ID: 438657

Version: Revision 1.8

Type: Local

Family: SCA Checks

Published: 3/12/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 6

Percentile: 96.73

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-2026-26127

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: 3/11/2026

Vulnerability Publication Date: 3/10/2026

Reference Information

CVE: CVE-2026-26127

cwe: CWE-125