CVE-2020-21844 — HIGH (8.8)

Vulnerability Description

GNU LibreDWG 0.10 is affected by: memcpy-param-overlap. The impact is: execute arbitrary code (remote). The component is: read_2004_section_header ../../src/decode.c:2580.

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Gnu	Libredwg	0.10

References

http://gnu.comNot Applicable
https://github.com/LibreDWG/libredwg/issues/188#issuecomment-574493607ExploitIssue TrackingPatch
http://gnu.comNot Applicable
https://github.com/LibreDWG/libredwg/issues/188#issuecomment-574493607ExploitIssue TrackingPatch

FAQ

What is CVE-2020-21844?

CVE-2020-21844 is a vulnerability with a CVSS score of 8.8 (HIGH). GNU LibreDWG 0.10 is affected by: memcpy-param-overlap. The impact is: execute arbitrary code (remote). The component is: read_2004_section_header ../../src/decode.c:2580.

How severe is CVE-2020-21844?

CVE-2020-21844 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-21844?

Check the references section above for vendor advisories and patch information. Affected products include: Gnu Libredwg.