What’s Vulnerable › Vulnerabilities

CVE-2020-21839

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-05-17 · updated 2026-07-09
• Weakness: CWE-401

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.

Affected products

• GNU LibreDWG: 0.10

References

• https://cwe.mitre.org/data/definitions/401.html
• https://github.com/LibreDWG/libredwg/issues/188#issuecomment-574492707
• https://cwe.mitre.org/data/definitions/401.html
• https://github.com/LibreDWG/libredwg/issues/188#issuecomment-574492707

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