GHSA-9849-p7jc-9rmv

ghsaUSosv

org.nokogiri:nekohtml vulnerable to Uncontrolled Resource Consumption

view advisory published 2023-06-22Licence: CC-BY-4.0

## Summary The fork of `org.cyberneko.html` used by Nokogiri (Rubygem) raises a `java.lang.OutOfMemoryError` exception when parsing ill-formed HTML markup. ## Severity The maintainers have evaluated this as [**High Severity** 7.5 (CVSS3.1)](https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H). ## Mitigation Upgrade to `>= 1.9.22.noko2`. ## Credit This vulnerability was reported by [이형관 (windshock)](https://www.linkedin.com/in/windshock/). ## References [CWE-400](https://cwe.mitre.org/data/definitions/400.html) Uncontrolled Resource Consumption ## Notes The upstream library `org.cyberneko.html` is no longer maintained. Nokogiri uses its own fork of this library located at https://github.com/sparklemotion/nekohtml and this CVE applies only to that fork. Other forks of nekohtml may have a similar vulnerability.

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describes (1)

Related CVEs.

IDseverity exploitable
CVE-2022-24839UShigh7.5—
org.cyberneko.html is an html parser written in Java. The fork of `org.cyberneko.html` used by Nokogiri (Rubygem) raises a `java.lang.OutOfMemoryError` exception when parsing ill-f…
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references

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