CVE-2021-21897

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.

CVSS v3.0 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1346	Exploit Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DA4C4X5GMM65VYLUW7Q7YL6P5NDB633A/	Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/06/msg00008.html	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:ribbonsoft:dxflib:3.17.0:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:8.0:::::::*
	cpe:2.3:o:fedoraproject:fedora:35:::::::*
	cpe:2.3:o:fedoraproject:fedora:36:::::::*
	cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:7.0:::::::*

Configuration 3 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Information

Published : 2021-09-08 16:15

Updated : 2022-07-28 10:38

NVD link : CVE-2021-21897

Mitre link : CVE-2021-21897

JSON object : View

Products Affected

fedoraproject

extra_packages_for_enterprise_linux
fedora

ribbonsoft

dxflib

debian

debian_linux

CWE

CWE-787

Out-of-bounds Write

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