CVE-2019-6502 Information

Description

sc_context_create in ctx.c in libopensc in OpenSC 0.19.0 has a memory leak as demonstrated by a call from eidenv.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

http://www.openwall.com/lists/oss-security/2019/12/29/1 https://github.com/OpenSC/OpenSC/issues/1586

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5