CVE-2020-15807 : GNU LibreDWG before 0.11 allows NULL pointer dereferences via crafted input file

GNU LibreDWG before 0.11 allows NULL pointer dereferences via crafted input files.

Published 2020-07-17 16:15:12

Updated 2020-07-22 20:12:41

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2020-15807

GNU » Libredwg
Versions before (<) 0.11
cpe:2.3:a:gnu:libredwg:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.41%

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

~ 59 %

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

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:N/A:P	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	2.8	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

Assigned by: nvd@nist.gov (Primary)

https://github.com/LibreDWG/libredwg/issues/189

Some NULL pointer bugs · Issue #189 · LibreDWG/libredwg · GitHub
Exploit;Issue Tracking;Third Party Advisory
https://github.com/LibreDWG/libredwg/issues/186

NULL pointer deference · Issue #186 · LibreDWG/libredwg · GitHub
Exploit;Issue Tracking;Third Party Advisory
https://github.com/LibreDWG/libredwg/issues/190

Some heap_overflow bug · Issue #190 · LibreDWG/libredwg · GitHub
Exploit;Issue Tracking;Third Party Advisory

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