CVE-2025-58181: Unbounded memory consumption in golang.org/x/crypto/ssh

Analyzed

AliasesSUSE-SU-2026:0666-1SUSE-SU-2026:0772-1SUSE-SU-2026:20539-1+6803 more

Published 19-11-2025Last modified 20-11-2025

Vulnerability summary

CVE-2025-58181 is a medium (CVSS 5.3) vulnerability in golang crypto. EPSS estimates a 0.60% chance of exploitation in the next 30 days, higher than 48.5% of scored vulnerabilities.

Priority

Routine

Not severe (CVSS 5.3, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?

CVSS score

5.3/10

010

Medium · v3.1 (CVE.org)

EPSS score

0.60%

0%100%

Low · +0.04 pp in 30 days

KEVNot listedNot listed by any tracked catalog.

RansomwareNot flaggedNo ransomware use recorded.

Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 48 · Related 146

MGASA-2026-0147 OPENSUSE-RU-2026:20010-1 OPENSUSE-SU-2025:15763-1 OPENSUSE-SU-2025:15771-1 OPENSUSE-SU-2025:15773-1 OPENSUSE-SU-2025:20143-1+94 more

Showing 100 of 147.

Timeline

19-11-2025
PublishedVulnerability first disclosed.
20-11-2025
Last modifiedVulnerability information updated.

Description

SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption.

CVSS metrics

8 scores · 8 sources · 1 version

v3.15.3

EPSS trend

Probability

0.60%

Chance of exploitation in the next 30 days

Percentile

49%

Versus all other CVEs

30-day change

Increase +0.04 pp

From 0.56% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs

CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

CWE-770Allocation of Resources Without Limits or ThrottlingThe product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.

Affected systems

Version check

Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Chainguard198 products

aactl< 0.4.12-r38
actions-runner-controller< 0.13.0-r1
actions-runner-controller-compat< 0.13.0-r1
actions-runner-controller-fips< 0.13.0-r2
actions-runner-controller-fips-compat< 0.13.0-r2

age< 1.2.1-r9
age-fipsAll versions (No fix recorded)
agentbeat< 9.2.1-r1
agentbeat-fipsAll versions (No fix recorded)
amass< 5.0.1-r2
amazon-cloudwatch-agent< 1.300062.0-r1
amazon-cloudwatch-agent-amazon-cloudwatch-agent-config-wizard-fipsAll versions (No fix recorded)
amazon-cloudwatch-agent-config-downloader< 1.300062.0-r1
amazon-cloudwatch-agent-config-downloader-fipsAll versions (No fix recorded)
amazon-cloudwatch-agent-config-translator-fipsAll versions (No fix recorded)
amazon-cloudwatch-agent-fipsAll versions (No fix recorded)
amazon-cloudwatch-agent-operator< 3.3.0-r2
amazon-cloudwatch-agent-operator-compat< 3.3.0-r2
amazon-cloudwatch-agent-operator-fipsAll versions (No fix recorded)
amazon-cloudwatch-agent-operator-fips-compatAll versions (No fix recorded)
amazon-cloudwatch-agent-start-amazon-cloudwatch-agent< 1.300062.0-r1
amazon-cloudwatch-agent-start-amazon-cloudwatch-agent-fipsAll versions (No fix recorded)
amazon-ssm-agentAll versions (No fix recorded)
amazon-ssm-agent-ecs-execAll versions (No fix recorded)
amazon-ssm-agent-ecs-exec-fipsAll versions (No fix recorded)
amazon-ssm-agent-fipsAll versions (No fix recorded)
apache-exporter< 1.0.11-r1
apisix-ingress-controller< 1.8.4-r5
apisix-ingress-controller-compat< 1.8.4-r5
apisix-ingress-controller-iamguarded-compat< 1.8.4-r5
apm-server-7.17< 7.17.29-r6
apm-server-7.17-compat< 7.17.29-r6
apm-server-8.17All versions (No fix recorded)
apm-server-8.17-compatAll versions (No fix recorded)
apm-server-8.18< 8.18.8-r2
apm-server-8.19< 8.19.7-r1
apm-server-8.19-compat< 8.19.7-r1
apm-server-9.0All versions (No fix recorded)
apm-server-9.0-compatAll versions (No fix recorded)
apm-server-9.1< 9.1.7-r1
apm-server-9.1-compat< 9.1.7-r1
apm-server-9.2All versions (No fix recorded)
apm-server-9.2-compatAll versions (No fix recorded)
apm-server-fips-7.17< 7.17.29-r6
apm-server-fips-7.17-compat< 7.17.29-r6
apm-server-fips-8.17< 8.17.10-r2
apm-server-fips-8.17-compat< 8.17.10-r2
argo-cd-2.14-compat< 2.14.21-r2 | < 2.14.21-r3
argo-cd-3.0< 3.0.20-r3
argo-cd-3.0-compat< 3.0.20-r3
argo-cd-3.0-iamguarded-compat< 3.0.20-r3
argo-cd-3.0-repo-server< 3.0.20-r3
argo-cd-3.1All versions (No fix recorded)
argo-cd-3.1-compatAll versions (No fix recorded)
argo-cd-3.1-iamguarded-compatAll versions (No fix recorded)
argo-cd-3.1-repo-serverAll versions (No fix recorded)
argo-cd-3.2< 3.2.0-r1
argo-cd-3.2-compat< 3.2.0-r1
argo-cd-3.2-iamguarded-compat< 3.2.0-r1
argo-cd-3.2-repo-server< 3.2.0-r1
argo-cd-fips-2.14-compat< 2.14.21-r2
argo-cd-fips-3.0< 3.0.20-r5
argo-cd-fips-3.0-compat< 3.0.20-r5
argo-cd-fips-3.0-iamguarded-compat< 3.0.20-r5
argo-cd-fips-3.0-repo-server< 3.0.20-r5
argo-cd-fips-3.1< 3.1.9-r5
argo-cd-fips-3.1-compat< 3.1.9-r5
argo-cd-fips-3.1-iamguarded-compat< 3.1.9-r5
argo-cd-fips-3.1-repo-server< 3.1.9-r5
argo-cd-fips-3.2< 3.2.0-r1
argo-cd-fips-3.2-compat< 3.2.0-r1
argo-cd-fips-3.2-iamguarded-compat< 3.2.0-r1
argo-cd-fips-3.2-repo-server< 3.2.0-r1
argo-events< 1.9.8-r2
argo-events-fipsAll versions (No fix recorded)
argo-rollouts< 1.8.3-r5
argo-rollouts-fips< 1.8.3-r6
argo-workflow-cli-fips-3.6< 3.6.13-r1
argo-workflow-cli-fips-3.7< 3.7.4-r1
argo-workflow-controller-3.6-compat-fips< 3.6.13-r1
argo-workflow-controller-3.7< 3.7.4-r1
argo-workflow-controller-3.7-compat-fips< 3.7.4-r1
argo-workflow-controller-fips-3.6< 3.6.13-r1
argo-workflow-controller-fips-3.7< 3.7.4-r1
argo-workflow-executor-3.7-compat-fips< 3.7.4-r1
argo-workflow-executor-fips-3.6< 3.6.13-r1
argo-workflow-executor-fips-3.7< 3.7.4-r1
argo-workflows-fips-3.6< 3.6.13-r1
argo-workflows-fips-3.7< 3.7.4-r1
argo-workflows-known-hosts-fips-3.6< 3.6.13-r1
argo-workflows-known-hosts-fips-3.7< 3.7.4-r1
argocd-image-updater< 1.0.1-r1
argocd-image-updater-fips< 1.0.1-r1
atlantis< 0.37.1-r1
atlantis-fips< 0.37.1-r1
atlas< 1.3.0-r4
atlas-1.0All versions (No fix recorded)
atlas-1.0-fipsAll versions (No fix recorded)
atlas-1.1All versions (No fix recorded)
atlas-1.1-fipsAll versions (No fix recorded)
atlas-fips< 1.3.0-r2
auditbeat-7< 7.17.29-r6
auditbeat-7-oci-entrypoint< 7.17.29-r6
auditbeat-8.17< 8.17.10-r3
auditbeat-8.17-oci-entrypoint< 8.17.10-r3
auditbeat-8.18< 8.18.8-r3
auditbeat-8.18-oci-entrypoint< 8.18.8-r3
auditbeat-8.19< 8.19.7-r1
auditbeat-8.19-oci-entrypoint< 8.19.7-r1
auditbeat-9.0< 9.0.8-r3
auditbeat-9.0-oci-entrypoint< 9.0.8-r3
auditbeat-9.1< 9.1.8-r0 | < 9.1.7-r1
auditbeat-9.1-oci-entrypoint< 9.1.7-r1 | < 9.1.8-r0
auditbeat-9.2< 9.2.1-r1
auditbeat-9.2-oci-entrypoint< 9.2.1-r1
auditbeat-fips-7< 7.17.29-r7
auditbeat-fips-8.17All versions (No fix recorded)
auditbeat-fips-8.18All versions (No fix recorded)
auditbeat-fips-8.19All versions (No fix recorded)
auditbeat-fips-9.0All versions (No fix recorded)
auditbeat-fips-9.1All versions (No fix recorded)
auditbeat-fips-9.2All versions (No fix recorded)
authentikAll versions (No fix recorded)
authentik-go-serverAll versions (No fix recorded)
authservice< 1.1.2-r1
authservice-compat< 1.1.2-r1
authservice-fips< 1.1.3-r0
authservice-fips-compat< 1.1.3-r0
aws-node-termination-handler< 1.25.3-r1
aws-node-termination-handler-fips< 1.25.3-r1
aws-node-termination-handler-fips-compat< 1.25.3-r1
aws-otel-collector< 0.45.1-r1
aws-otel-collector-fips< 0.45.1-r2
aws-otel-collector-healthcheck-fips< 0.45.1-r2
azcopy< 10.31.0-r1
azcopy-fipsAll versions (No fix recorded)
azure-aad-pod-identity-mic< 1.8.17-r30
azure-aad-pod-identity-nmi< 1.8.17-r30
azure-container-networkingAll versions (No fix recorded)
azure-ipam< 0.4.0-r5
azure-service-operatorAll versions (No fix recorded)
azure-service-operator-compatAll versions (No fix recorded)
azure-service-operator-fipsAll versions (No fix recorded)
azure-vnet-cniAll versions (No fix recorded)
azure-workload-identity-webhook< 1.5.1-r4
azure-workload-identity-webhook-compat< 1.5.1-r4
azuredisk-csi-1.28All versions (No fix recorded)
azuredisk-csi-1.28-compatAll versions (No fix recorded)
azuredisk-csi-1.30< 1.30.12-r8
azuredisk-csi-1.30-compat< 1.30.12-r8
azuredisk-csi-1.31All versions (No fix recorded)
azuredisk-csi-1.31-compatAll versions (No fix recorded)
azuredisk-csi-1.32All versions (No fix recorded)
azuredisk-csi-1.32-compatAll versions (No fix recorded)
azuredisk-csi-1.33< 1.33.6-r1
azuredisk-csi-1.33-compat< 1.33.6-r1
azuredisk-csi-fips-1.28< 1.28.12-r9
azuredisk-csi-fips-1.29< 1.29.14-r9
azuredisk-csi-fips-1.30All versions (No fix recorded)
azuredisk-csi-fips-1.31< 1.31.12-r4
azuredisk-csi-fips-1.32< 1.32.11-r4
azurefile-csi-1.29All versions (No fix recorded)
azurefile-csi-1.29-compatAll versions (No fix recorded)
azurefile-csi-1.30< 1.30.10-r8
azurefile-csi-1.30-compat< 1.30.10-r8
azurefile-csi-1.31< 1.31.8-r4
azurefile-csi-1.31-compat< 1.31.8-r4
azurefile-csi-1.32< 1.32.8-r1
azurefile-csi-1.33< 1.33.6-r1
azurefile-csi-1.33-compat< 1.33.6-r1
azurefile-csi-fips-1.30< 1.30.10-r8
azurefile-csi-fips-1.30-compat< 1.30.10-r8
azurefile-csi-fips-1.31< 1.31.8-r4
azurefile-csi-fips-1.32< 1.32.8-r1
azurefile-csi-fips-1.32-compat< 1.32.8-r1
azurefile-csi-fips-1.33< 1.33.6-r1
backup-restore-operator-7.0< 7.0.6-r2
backup-restore-operator-8.1< 8.1.4-r2
backup-restore-operator-9.0< 9.0.3-r4
backup-restore-operator-fips-8.1All versions (No fix recorded)
backup-restore-operator-fips-9.0All versions (No fix recorded)
bank-vaults-fips< 1.20.4-r34
bank-vaults-template< 1.32.0-r3
bank-vaults-template-fips< 1.20.4-r34
beats-8.17< 8.17.10-r3
beats-8.18< 8.18.8-r3
beats-8.19< 8.19.7-r1
beats-9.0< 9.0.8-r3
beats-9.1< 9.1.7-r1 | < 9.1.8-r0
beats-9.2< 9.2.1-r1
beats-fips-7< 7.17.29-r7
beats-fips-8.17All versions (No fix recorded)
beats-fips-8.18All versions (No fix recorded)
beats-fips-8.19All versions (No fix recorded)
beats-fips-9.0All versions (No fix recorded)
beats-fips-9.1All versions (No fix recorded)
beats-fips-9.2All versions (No fix recorded)
bento< 1.12.1-r3

Show all 198

Alpine2 products

etcd< 3.6.8-r0
rclone< 1.72.1-r0

2 vendors · 200 products · Showing 200 of 4171

References

25 links

groups.google.com/g/golang-announce/c/w-oX3UxNcZAREPORTWEBAdvisoryMailing List
go.dev/cl/721961REPORTWEBFIXPatch
go.dev/issue/76363REPORTWEBIssue Tracking
pkg.go.dev/vuln/GO-2025-4134REPORTWEBVendor Advisory
www.suse.com/support/update/announcement/2026/suse-su-20260666-1/Advisory
bugzilla.suse.com/1253904REPORT
www.suse.com/security/cve/CVE-2025-58181WEB
www.suse.com/support/update/announcement/2026/suse-su-20260772-1/Advisory
www.suse.com/support/update/announcement/2026/suse-su-202620539-1/Advisory
www.suse.com/support/update/announcement/2026/suse-su-202620578-1/Advisory

Show all 25 references