CVE-2023-28484

PoC —

CVSS 3.1

6.5 medium

EPSS

1%p63

Published

Apr 24, 2023 (Apr 24, 2023)

Modified

Jun 17, 2026

Description

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.

Vendors: xmlsoft debian
Products: libxml2, debian linux
Weakness: CWE-476
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.1%)

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