CVE-2019-20052 : A memory leak was discovered in Mat_VarCalloc in mat.c in matio 1.5.17 because S

A memory leak was discovered in Mat_VarCalloc in mat.c in matio 1.5.17 because SafeMulDims does not consider the rank==0 case.

Published 2019-12-27 22:15:12

Updated 2021-07-21 11:39:24

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2019-20052

Matio Project » Matio » Version: 1.5.17
cpe:2.3:a:matio_project:matio:1.5.17:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.40%

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

~ 60 %

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-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.

Assigned by: nvd@nist.gov (Primary)

https://github.com/tbeu/matio/issues/131

it is a memory leaks issue in Mat_VarCalloc (mat.c:807) · Issue #131 · tbeu/matio · GitHub
Exploit;Issue Tracking;Third Party Advisory

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