CVE Explorer

CVE-2026-57435

Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, Nokogiri’s CRuby native extension could leave a Ruby wrapper pointing to freed memory when replacing the value of an XML attribute. If Ruby code had already accessed an attribute child node, Nokogiri::XML::Attr#value= could free the underlying native child node while the wrapper remained reachable through the document node cache. A later use of the freed child node or a Ruby GC mark could derefere

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:fe8068fe0913c7af447cfe7f95f3b4d487b222bc1896dfa83c7c0fc4a8703cde

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-825","description":"CWE-825: Expired Pointer Dereference","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:d02b91e979de59445e21d65f092f59d29157a9acd96fbc35906beccc171d4bcb · sha256:f7f5406502afe87c… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-416","description":"CWE-416: Use After Free","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:d02b91e979de59445e21d65f092f59d29157a9acd96fbc35906beccc171d4bcb · sha256:f7f5406502afe87c… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion

{"product":"nokogiri","vendor":"sparklemotion","versions":[{"status":"affected","version":"< 1.19.4"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:d02b91e979de59445e21d65f092f59d29157a9acd96fbc35906beccc171d4bcb · sha256:f7f5406502afe87c… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":1.7,"baseSeverity":"LOW","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:d02b91e979de59445e21d65f092f59d29157a9acd96fbc35906beccc171d4bcb · sha256:f7f5406502afe87c… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions

{"cweId":"CWE-825","description":"CWE-825: Expired Pointer Dereference","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:d02b91e979de59445e21d65f092f59d29157a9acd96fbc35906beccc171d4bcb · sha256:f7f5406502afe87c… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-416","description":"CWE-416: Use After Free","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:d02b91e979de59445e21d65f092f59d29157a9acd96fbc35906beccc171d4bcb · sha256:f7f5406502afe87c… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion

{"name":"https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-phwj-rprq-35pp","tags":["x_refsource_CONFIRM"],"url":"https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-phwj-rprq-35pp"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:d02b91e979de59445e21d65f092f59d29157a9acd96fbc35906beccc171d4bcb · sha256:f7f5406502afe87c… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

← Back to CVE Explorer