CVE-2025-22870

golang-1.22: Matching of hosts against proxy patterns can improperly treat an IPv6 zoneID as a hostname component

CVE-2025-22870 is fixed in 32 products on 1 platform, first by SUSE-SU-2025:0802-1, released March 6, 2025. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
4.4
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0043
37th percentile

Matching of hosts against proxy patterns can improperly treat an IPv6 zoneID as a hostname component. For example, when the NO_PROXY environmentvariable is set to "*.example.com", a request to "[::1%25.example.com]:80`will incorrectly match and not be proxied.

Where it's fixed

ProductFixed inFixReleased
Linux
amazon-ssm-agent · opensuse-leap 15.6 3.3.1611.0-150000.5.23.1 SUSE-SU-2025:0873-1 Mar 14, 2025
amazon-ssm-agent · opensuse-leap 16.0 3.3.4624.0-160000.1.1 OPENSUSE-SU-2026:21079-1 Jun 17, 2026
amazon-ssm-agent · sles 15.6 3.3.4624.0-150000.5.37.1 SUSE-SU-2026:2467-1 Jun 19, 2026
amazon-ssm-agent · sles 15.7 3.3.4624.0-150000.5.37.1 SUSE-SU-2026:2467-1 Jun 19, 2026
amazon-ssm-agent · sles 16.0 3.3.4624.0-160000.1.1 SUSE-SU-2026:22157-1 Jun 17, 2026
apptainer · opensuse-leap 15.6 1.4.5-150600.4.12.1 SUSE-SU-2026:0439-1 Feb 11, 2026
apptainer · opensuse-leap 15.6 1.3.6-150600.4.9.1 SUSE-SU-2025:0980-1 Mar 21, 2025
apptainer · sles 15.6 1.3.6-150600.4.9.1 SUSE-SU-2025:0980-1 Mar 21, 2025
apptainer · sles 15.7 1.4.5-150600.4.12.1 SUSE-SU-2026:0439-1 Feb 11, 2026
cheat · opensuse-leap 16.0 4.4.2-bp160.2.1 OPENSUSE-SU-2025:20177-1 Dec 18, 2025
containerized-data-importer · sles 15.7 1.64.0-150700.9.11.1 SUSE-SU-2026:2493-1 Jun 22, 2026
containerized-data-importer1.65 · opensuse-leap 16.0 1.65.0-160000.3.1 OPENSUSE-SU-2026:21824-1 Sep 9, 2026
cosign · opensuse-leap 15.6 2.5.0-150400.3.27.1 SUSE-SU-2025:1333-1 Apr 17, 2025
cosign · sles 15.6 2.5.0-150400.3.27.1 SUSE-SU-2025:1333-1 Apr 17, 2025
go1.23 · opensuse-leap 15.6 1.23.7-150000.1.24.1 SUSE-SU-2025:0803-1 Mar 6, 2025
go1.23 · sles 15.6 1.23.7-150000.1.24.1 SUSE-SU-2025:0803-1 Mar 6, 2025
go1.23-openssl · opensuse-leap 15.6 1.23.12-150600.13.9.1 SUSE-SU-2025:03159-1 Sep 11, 2025
go1.23-openssl · sles 15.6 1.23.12-150600.13.9.1 SUSE-SU-2025:03159-1 Sep 11, 2025
go1.23-openssl · sles 15.7 1.23.12-150600.13.9.1 SUSE-SU-2025:03159-1 Sep 11, 2025
go1.24 · opensuse-leap 15.6 1.24.1-150000.1.12.1 SUSE-SU-2025:0802-1 Mar 6, 2025
go1.24 · sles 15.6 1.24.1-150000.1.12.1 SUSE-SU-2025:0802-1 Mar 6, 2025
golang · amzn 2023 1.24.1-1.amzn2023.0.1 ALAS2023-2025-913 Mar 26, 2025
golang-1.22 · Ubuntu 22.04.1 LTS (jammy) 1.22.2-2~22.04.3 golang-1.22 1.22.2-2~22.04.3 Jun 11, 2025
golang-1.22 · Ubuntu 24.04.5 LTS (noble) 1.22.2-2ubuntu0.4 golang-1.22 1.22.2-2ubuntu0.4 Jun 11, 2025
golang-1.22 · Ubuntu 24.10 (oracular) 1.22.8-1ubuntu0.1 golang-1.22 1.22.8-1ubuntu0.1 Jan 16, 2026
golang-1.22-go · Ubuntu 22.04.1 LTS (jammy) 1.22.2-2~22.04.3 golang-1.22-go 1.22.2-2~22.04.3 Jun 11, 2025
golang-1.22-go · Ubuntu 24.04.5 LTS (noble) 1.22.2-2ubuntu0.4 golang-1.22-go 1.22.2-2ubuntu0.4 Jun 11, 2025
golang-1.22-go · Ubuntu 24.10 (oracular) 1.22.8-1ubuntu0.1 golang-1.22-go 1.22.8-1ubuntu0.1 Jan 16, 2026
golang-1.22-src · Ubuntu 22.04.1 LTS (jammy) 1.22.2-2~22.04.3 golang-1.22-src 1.22.2-2~22.04.3 Jun 11, 2025
golang-1.22-src · Ubuntu 24.04.5 LTS (noble) 1.22.2-2ubuntu0.4 golang-1.22-src 1.22.2-2ubuntu0.4 Jun 11, 2025
golang-1.22-src · Ubuntu 24.10 (oracular) 1.22.8-1ubuntu0.1 golang-1.22-src 1.22.8-1ubuntu0.1 Jan 16, 2026
golang-1.24 · Debian 13.5 (trixie) 1.24.1-1 DEBIAN-CVE-2025-22870 Mar 12, 2025
golang-bin · amzn 2023 1.24.1-1.amzn2023.0.1 ALAS2023-2025-913 Mar 26, 2025
golang-docs · amzn 2023 1.24.1-1.amzn2023.0.1 ALAS2023-2025-913 Mar 26, 2025
golang-github-prometheus-alertmanager · opensuse-leap 15.6 0.26.0-150100.4.25.2 SUSE-SU-2025:01992-1 Jun 18, 2025
golang-github-prometheus-alertmanager · opensuse-leap 16.0 0.28.1-bp160.1.1 OPENSUSE-SU-2026:21136-1 Jun 18, 2026
golang-github-prometheus-alertmanager · sles 15.6 0.26.0-150100.4.25.2 SUSE-SU-2025:01992-1 Jun 18, 2025
golang-github-prometheus-alertmanager · sles 15.7 0.26.0-150100.4.25.2 SUSE-SU-2025:01992-1 Jun 18, 2025
golang-github-prometheus-node_exporter · opensuse-leap 15.6 1.9.1-150100.3.35.2 SUSE-SU-2025:01988-1 Jun 18, 2025
golang-github-prometheus-node_exporter · sles 15.6 1.9.1-150100.3.35.2 SUSE-SU-2025:01988-1 Jun 18, 2025
golang-github-prometheus-node_exporter · sles 15.7 1.9.1-150100.3.35.2 SUSE-SU-2025:01988-1 Jun 18, 2025
golang-github-prometheus-prometheus · opensuse-leap 15.6 2.53.4-150100.4.26.2 SUSE-SU-2025:01990-1 Jun 18, 2025
golang-github-prometheus-prometheus · sles 15.6 2.53.4-150100.4.26.2 SUSE-SU-2025:01990-1 Jun 18, 2025
golang-github-prometheus-prometheus · sles 15.7 2.53.4-150100.4.26.2 SUSE-SU-2025:01990-1 Jun 18, 2025
golang-misc · amzn 2023 1.24.1-1.amzn2023.0.1 ALAS2023-2025-913 Mar 26, 2025
golang-shared · amzn 2023 1.24.1-1.amzn2023.0.1 ALAS2023-2025-913 Mar 26, 2025
golang-src · amzn 2023 1.24.1-1.amzn2023.0.1 ALAS2023-2025-913 Mar 26, 2025
golang-tests · amzn 2023 1.24.1-1.amzn2023.0.1 ALAS2023-2025-913 Mar 26, 2025
govulncheck-vulndb · opensuse-leap 16.0 0.0.20260723T184607-160000.1.1 OPENSUSE-SU-2026:21483-1 Jul 30, 2026
grafana · opensuse-leap 15.6 11.5.5-150200.3.72.2 SUSE-SU-2025:01991-1 Jun 18, 2025
grafana · sles 15.6 11.5.5-150200.3.72.2 SUSE-SU-2025:01991-1 Jun 18, 2025
grafana · sles 15.7 11.5.5-150200.3.72.2 SUSE-SU-2025:01991-1 Jun 18, 2025
helm · opensuse-leap 15.6 3.17.2-150000.1.44.1 SUSE-SU-2025:1007-1 Mar 25, 2025
helm · sles 15.6 3.17.2-150000.1.44.1 SUSE-SU-2025:1007-1 Mar 25, 2025
ignition · opensuse-leap 15.6 2.14.0-150400.9.9.1 SUSE-SU-2025:02014-1 Jun 19, 2025
ignition · sles 15.6 2.14.0-150400.9.9.1 SUSE-SU-2025:02014-1 Jun 19, 2025
ignition · sles 15.7 2.14.0-150400.9.9.1 SUSE-SU-2025:02014-1 Jun 19, 2025
prometheus-blackbox_exporter · opensuse-leap 15.6 0.26.0-150000.1.27.1 SUSE-SU-2025:01989-1 Jun 18, 2025
prometheus-blackbox_exporter · opensuse-leap 16.0 0.26.0-bp160.1.1 OPENSUSE-SU-2026:22026-1 Oct 6, 2026
skopeo · opensuse-leap 15.6 1.14.4-150300.11.22.1 SUSE-SU-2025:1055-1 Mar 28, 2025
skopeo · sles 15.6 1.14.4-150300.11.22.1 SUSE-SU-2025:1055-1 Mar 28, 2025
squashfuse · opensuse-leap 15.6 0.5.0-150600.3.2.1 SUSE-SU-2026:0439-1 Feb 11, 2026
squashfuse · sles 15.7 0.5.0-150600.3.2.1 SUSE-SU-2026:0439-1 Feb 11, 2026
vexctl · opensuse-leap 15.6 0.4.1+git78.f951e3a-150000.1.11.1 SUSE-SU-2026:0592-1 Feb 20, 2026
vexctl · opensuse-leap 16.0 0.4.4+git20.5d61136-160000.1.1 OPENSUSE-SU-2026:21481-1 Jul 30, 2026
warewulf4 · opensuse-leap 15.6 4.6.0-150500.6.34.1 SUSE-SU-2025:1094-1 Apr 2, 2025
warewulf4 · sles 15.6 4.6.0-150500.6.34.1 SUSE-SU-2025:1094-1 Apr 2, 2025

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