SARA / Free Tools / CVE / CVE-2022-30633

CVE-2022-30633 — Uncontrolled recursion in Unmarshal in encoding/xml before Go 1

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.

CVSS
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EPSS
0.10% (top 73.60%)
CWE
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Published
2022-08-09T20:16:19.000Z
Last modified
2026-03-09T16:53:13.209Z
CVSS vector
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01What is this vulnerability?

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.

02Affected products

VendorProductVersions
Go standard libraryencoding/xml0, 1.18.0-0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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