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CVE-2020-21839

Good to know:

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Date: May 17, 2021

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.

Language: C

Severity Score

Related Resources (5)

http://gnu.com
https://cwe.mitre.org/data/definitions/401.html
https://github.com/LibreDWG/libredwg/issues/188#issuecomment-574492707
https://nvd.nist.gov/vuln/detail/CVE-2020-21839
https://www.mend.io/vulnerability-database/CVE-2020-21839

Severity Score

Weakness Type (CWE)

Improper Resource Shutdown or Release

CWE-404

Missing Release of Memory after Effective Lifetime

CWE-401

Top Fix

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Upgrade to version 0.10.1.2693

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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