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CVE-2026-57437 Nokogiri: Possible Use-After-Free when directly using `NokogirI::XML::XPathContext` beyond document lifetime

🗓️ 25 Jun 2026 14:34:09Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 41 Views

Nokogiri before 1.19.4 has use-after-free when XPathContext outlives its document, causing segfault.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-57437
25 Jun 202614:34
attackerkb
alpinelinux
AlpineLinux
CVE-2026-57437
25 Jun 202614:34
alpinelinux
cbl_mariner
CBLMariner
CVE-2026-57437 affecting package rubygem-nokogiri for versions less than 1.19.4-1
1 Jul 202602:06
cbl_mariner
cve
CVE
CVE-2026-57437
25 Jun 202614:34
cve
debiancve
Debian CVE
CVE-2026-57437
25 Jun 202614:34
debiancve
ibm
IBM Security Bulletins
Security Bulletin: Multiple vulnerabilities have been addressed in IBM Aspera Shares
30 Jul 202620:39
ibm
euvd
EUVD
EUVD-2026-39428
25 Jun 202614:34
euvd
mscve
Microsoft CVE
Nokogiri: Possible Use-After-Free when directly using `NokogirI::XML::XPathContext` beyond document lifetime
27 Jun 202608:16
mscve
nvd
NVD
CVE-2026-57437
25 Jun 202615:16
nvd
osv
OSV
BELL-CVE-2026-57437
27 Jun 202606:13
osv
Rows per page
[
  {
    "vendor": "sparklemotion",
    "product": "nokogiri",
    "versions": [
      {
        "version": "< 1.19.4",
        "status": "affected"
      }
    ]
  }
]

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25 Jun 2026 14:34Current
CVSS 46.3
EPSS0.00321
41