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SUSE 16.0 amazon-ecs-init Important Update for HTTP Transport Security

suse
Calendar Grey July 1, 2026
Dist Suse Esm H88
SUSE security update addresses critical issues in amazon-ecs-init to prevent potential privilege escalations and service disruptions.
An update that solves two vulnerabilities can now be installed.

Summary

## This update for amazon-ecs-init fixes the following issues Update to version 1.103.2: * CVE-2026-33814: golang.org/x/net/http2: infinite loop in HTTP/2 transport when given bad SETTINGS_MAX_FRAME_SIZE (bsc#1265843). * CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation bypass and privilege escalation (bsc#1266652). Changes: * Enhancement - Bump github.com/aws/aws-sdk-go-v2/service/fsx from 1.53.1 to 1.65.10 in /agent (#4966) * Enhancement - Add semgrep security scan for command injection (#4959) * Enhancement - Bump golang.org/x/tools from 0.39.0 to 0.45.0 in /ecs-agent (#4965), also updates x/net to 0.54.0 (bsc#1266652, CVE-2026-39821) * Enhancement - Add integration test for credential refresher (#4961)

Topics%20covered

Topics Covered

security advisory SuSE privilege escalation important infinite loop amazon-ecs-init

References

* bsc#1265843

* bsc#1266652

Cross-

* CVE-2026-33814

* CVE-2026-39821

CVSS scores:

* CVE-2026-33814 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-33814 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-33814 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-33814 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-39821 ( SUSE ): 9.1

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

* CVE-2026-39821 ( SUSE ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

* CVE-2026-39821 ( NVD ): 8.2 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N

* CVE-2026-39821 ( NVD ): 9.6 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

Affected Products:

* SUSE Linux Enterprise Server 16.0

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:22320-1
Release Date: 2026-06-22T14:30:37Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE privilege escalation important infinite loop amazon-ecs-init

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