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No exploitation reportedFix available

CVE-2022-30633

No exploitation reported by the sources we read.

  • Published2022-08-10
  • Fixed in1.18.4 · 1.17.12
  • WeaknessCWE-674

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Uncontrolled recursion in Unmarshal in encoding/xml before Go 1.17.12 and Go 1.18.4 allows an attacker to cause a panic due to stack exhaustion via unmarshalling an XML document into a Go struct which has a nested field that uses the 'any' field tag.

Timeline

dates in UTC
  1. 2022-08-1020:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-30633?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-30633?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Go
BranchAffectedFixed in
1.18≥ 1.18.0, < 1.18.41.18.4
1.17< 1.17.121.17.12

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • RHSA-2023:3642 Red Hat Product Security3 products fixed

    Red Hat Security Advisory: Red Hat Ceph Storage 6.1 Container security and bug fix update

  • RHSA-2023:2802 Red Hat Product Security267 products fixed

    Red Hat Security Advisory: container-tools:4.0 security and bug fix update

  • RHSA-2023:2758 Red Hat Product Security261 products fixed

    Red Hat Security Advisory: container-tools:rhel8 security, bug fix, and enhancement update

  • RHSA-2023:1042 Red Hat Product Security1 product fixed

    Red Hat Security Advisory: Custom Metrics Autoscaler Operator for Red Hat OpenShift (with security updates)

  • RHSA-2023:0408 Red Hat Product Security1 product fixed

    Red Hat Security Advisory: OpenShift Virtualization 4.12.0 Images security update

  • RHSA-2023:0407 Red Hat Product Security6 products fixed

    Red Hat Security Advisory: OpenShift Virtualization 4.12.0 RPMs security update

17 more advisories

Full record on NVD

Fix

  1. Update Go to 1.18.4 · 1.17.12
  2. Vendor fix Red Hat Product Security RHSA-2023:3642 · 3 productsFor details on how to apply this update, see Upgrade a Red Hat Ceph Storage cluster using cephadm in the Red Hat Storage Ceph Upgrade Guide.(https://access.redhat.com/documentation/en-us/red_hat_ceph_storage)
  3. Vendor fix Red Hat Product Security RHSA-2023:2802 · 267 productsFor details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
  4. Vendor fix Red Hat Product Security RHSA-2023:1042 · 1 productBefore applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258
  5. Vendor fix Red Hat Product Security RHSA-2023:0408 · 1 productBefore applying this update, you must apply all previously released errata relevant to your system. To apply this update, refer to: https://access.redhat.com/articles/11258
  6. Vendor fix Red Hat Product Security RHSA-2022:9047 · 1 productFor details on how to install and use MTC, refer to: https://docs.openshift.com/container-platform/latest/migration_toolkit_for_containers/installing-mtc.html
  7. Vendor fix Red Hat Product Security RHSA-2022:6370 · 192 productsFor Red Hat Advanced Cluster Management for Kubernetes, see the following documentation, which will be updated shortly for this release, for important instructions on installing this release: https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.6/html-…

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2022-08-10
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2022-30633?

Uncontrolled recursion in Unmarshal in encoding/xml before Go 1.17.12 and Go 1.18.4 allows an attacker to cause a panic due to stack exhaustion via unmarshalling an XML document into a Go struct which has a nested field that uses the 'any' field tag.

Is CVE-2022-30633 actively exploited?

Active exploitation of CVE-2022-30633 has not been confirmed. Its EPSS score was 2.1% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-30633?

CVE-2022-30633 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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