Enforce a recursion limit in Unmarshal to prevent stack exhaustion when parsing deeply-nested, recursive structures.

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Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Go standard library encoding/asn1 unaffected
Version Status Constraints
0 affected < 1.25.13
1.26.0-0 affected < 1.26.6
1.27.0-0 affected < 1.27.0-rc.3

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References
Link Providers
https://go.dev/cl/814980 cve-icon cve-icon
https://go.dev/issue/80405 cve-icon cve-icon
https://groups.google.com/g/golang-announce/c/94pEornpRlI cve-icon cve-icon
https://pkg.go.dev/vuln/GO-2026-5972 cve-icon cve-icon
History

Fri, 14 Aug 2026 00:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-399

Thu, 13 Aug 2026 22:15:00 +0000

Type Values Removed Values Added
Description Enforce a recursion limit in Unmarshal to prevent stack exhaustion when parsing deeply-nested, recursive structures.
Title Enforce maximum recursion depth in encoding/asn1
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: Go

Published:

Updated: 2026-08-13T21:58:52.821Z

Reserved: 2026-03-23T20:35:32.815Z

Link: CVE-2026-33818

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-13T22:17:19.840

Modified: 2026-08-13T22:17:19.840

Link: CVE-2026-33818

cve-icon Redhat

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cve-icon OpenCVE Enrichment

Updated: 2026-08-14T00:15:04Z

Weaknesses