CVE-2022-25903
Last modified
CVE-2022-25903 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The package opcua from 0.0.0 are vulnerable to Denial of Service (DoS) via the ExtensionObjects and Variants objects, when it allows unlimited nesting levels, which could result in a stack overflow even if the message size is less than the maximum allowed.. EPSS estimates a 1.11% chance of exploitation in the next 30 days.
Description
The package opcua from 0.0.0 are vulnerable to Denial of Service (DoS) via the ExtensionObjects and Variants objects, when it allows unlimited nesting levels, which could result in a stack overflow even if the message size is less than the maximum allowed.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Opcua Project | Opcua | >= 0.0.0 |
References
- https://github.com/locka99/opcua/pull/216Third Party Advisory
- https://github.com/locka99/opcua/pull/216/commits/e75dada28a40c3fefc4aeee4cdc272e1b748f8ddPatch, Third Party Advisory
- https://security.snyk.io/vuln/SNYK-RUST-OPCUA-2988750Patch, Third Party Advisory
- https://github.com/locka99/opcua/pull/216Third Party Advisory
- https://github.com/locka99/opcua/pull/216/commits/e75dada28a40c3fefc4aeee4cdc272e1b748f8ddPatch, Third Party Advisory
- https://security.snyk.io/vuln/SNYK-RUST-OPCUA-2988750Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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