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CVE-2020-21839 Details
Description
An issue was discovered in GNU LibreDWG 0.10. Crafted input will lead to an memory leak in dwg_decode_eed ../../src/decode.c:3638.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://cwe.mitre.org/data/definitions/401.html | CVE | Technical Description |
| https://github.com/LibreDWG/libredwg/issues/188#issuecomment-574492707 | CVE | ExploitIssue TrackingPatchThird Party Advisory |
| https://cwe.mitre.org/data/definitions/401.html | [email protected] | Technical Description |
| https://github.com/LibreDWG/libredwg/issues/188#issuecomment-574492707 | [email protected] | ExploitIssue TrackingPatchThird Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-401 | Missing Release of Memory after Effective Lifetime | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| gnu libredwg | 0.10 |
CPE
Remediation
| |
Change History
9 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 9, 2026 | CVE Modified | CVE |
| Jul 5, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Oct 26, 2022 | Modified Analysis | [email protected] |
| Jul 10, 2022 | CVE Modified | [email protected] |
| Jun 28, 2022 | CWE Remap | [email protected] |
| May 21, 2021 | Initial Analysis | [email protected] |