CVE-2020-21844 : GNU LibreDWG 0.10 is affected by: memcpy-param-overlap. The impact is: execute a

GNU LibreDWG 0.10 is affected by: memcpy-param-overlap. The impact is: execute arbitrary code (remote). The component is: read_2004_section_header ../../src/decode.c:2580.

Published 2021-05-17 22:15:07

Updated 2021-05-24 18:52:12

Source MITRE

View at NVD, CVE.org

Vulnerability category: Execute code

Products affected by CVE-2020-21844

GNU » Libredwg » Version: 0.10
cpe:2.3:a:gnu:libredwg:0.10:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2020-21844

EPSS FAQ

0.38%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 73 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-21844

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.8	MEDIUM	AV:N/AC:M/Au:N/C:P/I:P/A:P	8.6	6.4	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	2.8	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High

References for CVE-2020-21844

https://github.com/LibreDWG/libredwg/issues/188#issuecomment-574493607

Several bugs found by fuzzing · Issue #188 · LibreDWG/libredwg · GitHub
Exploit;Issue Tracking;Patch;Third Party Advisory
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Vulnerability Details : CVE-2020-21844

Products affected by CVE-2020-21844

Exploit prediction scoring system (EPSS) score for CVE-2020-21844

CVSS scores for CVE-2020-21844

References for CVE-2020-21844