CVE-2020-26571

2020-10-0600:00:00

ubuntu.com

gemsafe gpk smart card

buffer overflow

opensc before 0.21.0-rc1

stack-based

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

Percentile

5.1%

JSON

The gemsafe GPK smart card software driver in OpenSC before 0.21.0-rc1 has
a stack-based buffer overflow in sc_pkcs15emu_gemsafeGPK_init.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchopensc< 0.17.0-3ubuntu0.1~esm1UNKNOWN
ubuntu20.04noarchopensc< 0.20.0-3ubuntu0.1~esm1UNKNOWN
ubuntu16.04noarchopensc< 0.15.0-1ubuntu1+esm1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	opensc	< 0.17.0-3ubuntu0.1~esm1	UNKNOWN
ubuntu	20.04	noarch	opensc	< 0.20.0-3ubuntu0.1~esm1	UNKNOWN
ubuntu	16.04	noarch	opensc	< 0.15.0-1ubuntu1+esm1	UNKNOWN