CVE-2020-21817
MEDIUM
6.5
CVSS Score
Published: May 17, 2021 at 06:47 PM UTC
Updated: July 9, 2026 at 12:16 AM UTC
1 product affected across 1 vendorLibreDWG
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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.9%
Description
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).
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
Source: [email protected]
http://gnu.comExploitIssue TrackingPatchThird Party Advisory
Source: [email protected]
https://github.com/LibreDWG/libredwg/issues/182#issue-547887727CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-476
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