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No exploitation reportedFix available

CVE-2022-30635

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 Decoder.Decode in encoding/gob before Go 1.17.12 and Go 1.18.4 allows an attacker to cause a panic due to stack exhaustion via a message which contains deeply nested structures.

Timeline

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

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 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-2022-30635?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-30635?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · OSV
Go
BranchAffectedFixed in
1.18≥ 1.18.0, < 1.18.41.18.4
1.18≥ 1.18.0-0, < 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.

Packages

  • aardvark-dnsAlmaLinux:8all versions · fixed in 2:1.5.0-2.module_el8.8.0+3470+252b1910
  • buildahAlmaLinux:8all versions · fixed in 1:1.24.6-5.module_el8.8.0+3468+16b86c82and 1 other package
  • buildahAlmaLinux:8all versions · fixed in 1:1.29.1-1.module_el8.8.0+3470+252b1910and 1 other package
  • cockpit-podmanAlmaLinux:8all versions · fixed in 46-1.module_el8.7.0+3344+5bcd850f
  • cockpit-podmanAlmaLinux:8all versions · fixed in 63.1-1.module_el8.8.0+3557+7ba9cc13
  • conmonAlmaLinux:8all versions · fixed in 2:2.1.4-1.module_el8.7.0+3344+5bcd850f
  • conmonAlmaLinux:8all versions · fixed in 3:2.1.6-1.module_el8.8.0+3470+252b1910
  • container-selinuxAlmaLinux:8all versions · fixed in 2:2.199.0-1.module_el8.8.0+3468+16b86c82

43 more package ranges on OSV.dev

Vendor advisories

  • RHSA-2023:3742 Red Hat Product Security4 products fixed

    Red Hat Security Advisory: Red Hat OpenShift Data Foundation 4.13.0 security and bug fix update

  • 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-2023:1275 Red Hat Product Security14 products fixed

    Red Hat Security Advisory: Red Hat OpenStack Platform (etcd) security 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)

18 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-2023:3742 · 4 productsThese updated images include numerous enhancements and bug fixes. Space precludes documenting all of these changes in this advisory. Users are directed to the Red Hat OpenShift Data Foundation Release Notes for information on the most significant of these changes: https://access.redhat.com/documen…
  3. 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)
  4. 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
  5. Vendor fix Red Hat Product Security RHSA-2023:1275 · 14 productsBefore 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
  6. 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
  7. 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

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

  • CISA-ADPSSVC decisionnone2026-03-06
  • OpenCVESSVC decisionnone—
  • CISA-ADPCVSS 3.17.52026-03-06
  • NVDCVSS 3.17.5read 2026-10-23
  • CISA-ADPweakness (CWE)CWE-6742026-03-06
  • NVDweakness (CWE)CWE-674read 2026-10-23
  • FIRST EPSSEPSS score1.8 %2026-10-22
  • OSVaffected packages—

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-2022-30635?

Uncontrolled recursion in Decoder.Decode in encoding/gob before Go 1.17.12 and Go 1.18.4 allows an attacker to cause a panic due to stack exhaustion via a message which contains deeply nested structures.

Is CVE-2022-30635 actively exploited?

Active exploitation of CVE-2022-30635 has not been confirmed. Its EPSS score was 1.8% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-30635?

CVE-2022-30635 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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