Vulnerability Monitor

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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).

Published

2021-05-17T19:15:07.550

Last Modified

2024-11-21T05:12:52.820

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-476

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	gnu	libredwg	0.10.2641	Yes

References

http://gnu.com Not Applicable ([email protected])
https://github.com/LibreDWG/libredwg/issues/182#issue-547887727 Exploit, Issue Tracking, Patch, Third Party Advisory ([email protected])
http://gnu.com Not Applicable (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/LibreDWG/libredwg/issues/182#issue-547887727 Exploit, Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)