CVE-2020-21813 — HIGH (7.8)

Vulnerability Description

A heap based buffer overflow issue exists in GNU LibreDWG 0.10.2641 via output_TEXT ../../programs/dwg2SVG.c:114.

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Gnu	Libredwg	0.10.2641

Related Weaknesses (CWE)

CWE-787

References

http://gnu.comVendor Advisory
http://libredwg.comBroken Link
https://github.com/LibreDWG/libredwg/issues/182#issuecomment-572890969ExploitIssue TrackingPatch
http://gnu.comVendor Advisory
http://libredwg.comBroken Link
https://github.com/LibreDWG/libredwg/issues/182#issuecomment-572890969ExploitIssue TrackingPatch

FAQ

What is CVE-2020-21813?

CVE-2020-21813 is a vulnerability with a CVSS score of 7.8 (HIGH). A heap based buffer overflow issue exists in GNU LibreDWG 0.10.2641 via output_TEXT ../../programs/dwg2SVG.c:114.

How severe is CVE-2020-21813?

CVE-2020-21813 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-21813?

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