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CVE-2019-20052

Published: 27 December 2019

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.

Notes

AuthorNote
ebarretto
Vulnerable code never made it into a released version of matio

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
libmatio
Launchpad, Ubuntu, Debian
xenial Not vulnerable
(code not present)
bionic Not vulnerable
(code not present)
disco Ignored
(end of life)
eoan Ignored
(end of life)
focal Not vulnerable
(code not present)
trusty Not vulnerable
(code not present)
upstream Needed

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H