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Servers and applications

CVE-2023-28484

In libxml2 before 2.10.4, parsing of certain invalid XSD schemas can lead to a NULL pointer dereference and subsequently a segfault. This occurs in xmlSchemaFixupComplexType in xmlschemas.c.

Severity
Medium 6.5
Published
24 Apr 2023
Last changed
14 Oct 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.10.4
Sources
NVD

Affected software

SoftwareAffected versions
libxml2Servers and applications · cpe:a:xmlsoft:libxml2
  • Every version before 2.10.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-28484
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-28484