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nvd[email protected]NVD:CVE-2023-28484
HistoryApr 24, 2023 - 9:15 p.m.

CVE-2023-28484

2023-04-2421:15:09
CWE-476
web.nvd.nist.gov
2
cwe-476 null pointer dereference
xml parsing

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

7.9 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

45.3%

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.

Affected configurations

NVD
Node
xmlsoftlibxml2Range<2.10.4
Node
debiandebian_linuxMatch10.0

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

7.9 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

45.3%