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mageiaGentoo FoundationMGASA-2020-0299
HistoryAug 01, 2020 - 2:25 a.m.

Updated matio packages fix security vulnerability

2020-08-0102:25:42
Gentoo Foundation
advisories.mageia.org
14
matio
security vulnerability
heap-based buffer over-read
strdup_vprintf
uninitialized memory
cve-2019-17533
unix

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:N/A:P

CVSS3

8.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

EPSS

0.002

Percentile

59.2%

Mat_VarReadNextInfo4 in mat4.c in MATIO 1.5.17 omits a certain ‘\0’ character, leading to a heap-based buffer over-read in strdup_vprintf when uninitialized memory is accessed. (CVE-2019-17533)

OSVersionArchitecturePackageVersionFilename
Mageia7noarchmatio< 1.5.16-1.1matio-1.5.16-1.1.mga7

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:N/A:P

CVSS3

8.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

EPSS

0.002

Percentile

59.2%