A stack-based buffer over-read was discovered in ReadNextStructField in mat5.c in matio 1.5.17.
Published 2019-12-27 02:15:11
Updated 2019-12-31 15:04:03
Source MITRE
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2019-20020

0.08%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 33 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-20020

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
4.3
MEDIUM AV:N/AC:M/Au:N/C:N/I:N/A:P
8.6
2.9
NIST
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

CWE ids for CVE-2019-20020

  • The product reads data past the end, or before the beginning, of the intended buffer.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2019-20020

  • https://github.com/tbeu/matio/issues/128
    There is a stack-based buffer overflow in the ReadNextStructField function of mat5.c(at 1393) · Issue #128 · tbeu/matio · GitHub
    Exploit;Issue Tracking;Third Party Advisory

Products affected by CVE-2019-20020

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