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MitreCVE-2018-14471

HistoryJul 20, 2018 - 4:29 p.m.

CVE-2018-14471

2018-07-2016:29:00

CWE-476

mitre

web.nvd.nist.gov

cve-2018-14471

dwg_obj_block_control_get_block_headers

dwg_api.c

gnu libredwg

denial of service

null pointer dereference

segv

crafted dwg file

nvd

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

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.2

Confidence

High

EPSS

0.001

Percentile

42.2%

JSON

dwg_obj_block_control_get_block_headers in dwg_api.c in GNU LibreDWG 0.5.1048 allows remote attackers to cause a denial of service (NULL pointer dereference and SEGV) via a crafted dwg file.

Affected configurations

Nvd

Node

gnulibredwgRange<0.6

VendorProductVersionCPE
gnulibredwg*cpe:2.3:a:gnu:libredwg:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
gnu	libredwg	*	cpe:2.3:a:gnu:libredwg::::::::

References

github.com/LibreDWG/libredwg/issues/32

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

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.2

Confidence

High

EPSS

0.001

Percentile

42.2%

JSON

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