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MitreCVE-2018-7454

HistoryFeb 24, 2018 - 6:29 a.m.

CVE-2018-7454

2018-02-2406:29:00

CWE-476

mitre

web.nvd.nist.gov

cve-2018-7454

null pointer dereference

xfaform

scanfields

xfaform.cc

xpdf 4.00

denial of service

pdf file

pdftohtml

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

AI Score

5.2

Confidence

High

EPSS

0.001

Percentile

22.8%

JSON

A NULL pointer dereference in XFAForm::scanFields in XFAForm.cc in xpdf 4.00 allows attackers to launch denial of service via a specific pdf file, as demonstrated by pdftohtml.

Affected configurations

Nvd

Node

xpdfreaderxpdfMatch4.00

VendorProductVersionCPE
xpdfreaderxpdf4.00cpe:2.3:a:xpdfreader:xpdf:4.00:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
xpdfreader	xpdf	4.00	cpe:2.3:a:xpdfreader:xpdf:4.00:::::::*

References

forum.xpdfreader.com/viewtopic.php?f=3&t=613

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

AI Score

5.2

Confidence

High

EPSS

0.001

Percentile

22.8%

JSON

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