SB2018111938 - Double Free in opensc (Alpine package)



SB2018111938 - Double Free in opensc (Alpine package)

Published: November 19, 2018

Security Bulletin ID SB2018111938
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Physical access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Double Free (CVE-ID: CVE-2018-16425)

The vulnerability allows a local authenticated user to execute arbitrary code.

A double free when handling responses from an HSM Card in sc_pkcs15emu_sc_hsm_init in libopensc/pkcs15-sc-hsm.c in OpenSC before 0.19.0-rc1 could be used by attackers able to supply crafted smartcards to cause a denial of service (application crash) or possibly have unspecified other impact.


Remediation

Install update from vendor's website.