CVE-2020-21817

A null pointer dereference issue exists in GNU LibreDWG 0.10.2641 via htmlescape ../../programs/escape.c:29. which causes a denial of service (application crash).

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://gnu.com	Not Applicable
https://github.com/LibreDWG/libredwg/issues/182#issue-547887727	Exploit Issue Tracking Patch Third Party Advisory
http://gnu.com	Not Applicable
https://github.com/LibreDWG/libredwg/issues/182#issue-547887727	Exploit Issue Tracking Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:gnu:libredwg:0.10.2641:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-05-17 19:15

Updated : 2024-11-21 05:12

NVD link : CVE-2020-21817

Mitre link : CVE-2020-21817

CVE.ORG link : CVE-2020-21817

JSON object : View

Products Affected

gnu

libredwg

CWE

CWE-476

NULL Pointer Dereference

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