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[email protected]NVD:CVE-2021-21897

HistorySep 08, 2021 - 4:15 p.m.

CVE-2021-21897

2021-09-0816:15:07

CWE-191

CWE-787

[email protected]

web.nvd.nist.gov

dl_dxf::handlelwpolylinedata

heap buffer overflow

malicious file

vulnerability

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.011

Percentile

85.0%

JSON

A code execution vulnerability exists in the DL_Dxf::handleLWPolylineData functionality of Ribbonsoft dxflib 3.17.0. A specially-crafted .dxf file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

Affected configurations

Nvd

Node

ribbonsoftdxflibMatch3.17.0

Node

fedoraprojectextra_packages_for_enterprise_linuxMatch7.0

fedoraprojectextra_packages_for_enterprise_linuxMatch8.0

fedoraprojectfedoraMatch35

fedoraprojectfedoraMatch36

fedoraprojectfedoraMatch37

Node

debiandebian_linuxMatch9.0

VendorProductVersionCPE
ribbonsoftdxflib3.17.0cpe:2.3:a:ribbonsoft:dxflib:3.17.0:*:*:*:*:*:*:*
fedoraprojectextra_packages_for_enterprise_linux7.0cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:7.0:*:*:*:*:*:*:*
fedoraprojectextra_packages_for_enterprise_linux8.0cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:8.0:*:*:*:*:*:*:*
fedoraprojectfedora35cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
fedoraprojectfedora36cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
fedoraprojectfedora37cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
debiandebian_linux9.0cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
ribbonsoft	dxflib	3.17.0	cpe:2.3:a:ribbonsoft:dxflib:3.17.0:::::::*
fedoraproject	extra_packages_for_enterprise_linux	7.0	cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:7.0:::::::*
fedoraproject	extra_packages_for_enterprise_linux	8.0	cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:8.0:::::::*
fedoraproject	fedora	35	cpe:2.3:o:fedoraproject:fedora:35:::::::*
fedoraproject	fedora	36	cpe:2.3:o:fedoraproject:fedora:36:::::::*
fedoraproject	fedora	37	cpe:2.3:o:fedoraproject:fedora:37:::::::*
debian	debian_linux	9.0	cpe:2.3:o:debian:debian_linux:9.0:::::::*