The golang.org/x/crypto/ssh package before 0.0.0-20220314234659-1baeb1ce4c0b for Go allows an attacker to crash a server in certain circumstances involving AddHostKey.
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This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 0.1%, top 75% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
The golang.org/x/crypto/ssh package before 0.0.0-20220314234659-1baeb1ce4c0b for Go allows an attacker to crash a server in certain circumstances involving AddHostKey.
March 18, 2022
November 21, 2024
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Red Hat Security Advisory: ACS 4.1 enhancement and security update
Red Hat Security Advisory: OpenShift Container Platform 4.13.0 security update
Red Hat Security Advisory: VolSync 0.5 security fixes and updates
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| golang.org/x/crypto | — | 0.0.0-20220314234659-1baeb1ce4c0b | — |
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
RHSA-2022:4956 — Moderate
RHSA-2022:5068 — Moderate
RHSA-2022:5069 — Moderate
RHSA-2022:6527 — Moderate
RHSA-2022:7401 — Moderate
RHSA-2022:7457 — Moderate
RHSA-2022:7469 — Moderate
RHSA-2022:7954 — Moderate
RHSA-2022:8008 — Moderate
RHSA-2022:8634 — Moderate
RHSA-2022:8893 — Moderate
RHSA-2022:8932 — Moderate
RHSA-2022:8938 — Moderate
RHSA-2022:9096 — Moderate
RHSA-2022:9107 — Moderate
RHSA-2023:1325 — Moderate
RHSA-2023:3366 — Moderate
RHSA-2023:4488 — Moderate
Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.
See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-27191
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