Unchecked return value from xmlTextReaderExpand

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

• CISA KEV Not listed.
• EPSS 0.018, the 78th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the GitHub Advisory Database, published 8 Dec 2022. New records show when each source confirmed them.

Sources

• GitHub Advisory Database: GHSA-qv4q-mr5r-qprj
• OSV: GHSA-qv4q-mr5r-qprj
• github.com/sparklemotion/nokogiri/security/advisories/GHSA-qv4q-mr5r-qprj
• nvd.nist.gov/vuln/detail/CVE-2022-23476
• github.com/sparklemotion/nokogiri/commit/85410e38410f670cbbc8c5b00d07b843caee88ce
• github.com/sparklemotion/nokogiri/commit/9fe0761c47c0d4270d1a5220cfd25de080350d50
• github.com/rubysec/ruby-advisory-db/blob/master/gems/nokogiri/CVE-2022-23476.yml
• github.com/sparklemotion/nokogiri

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.