Out-of-Bounds Affecting opensc/opensc package, versions [,0.19.0)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.11% (47th percentile)

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  • Snyk IDSNYK-UNMANAGED-OPENSCOPENSC-2364273
  • published26 Jan 2022
  • disclosed4 Sept 2018
  • creditUnknown

Introduced: 4 Sep 2018

CVE-2018-16418  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade opensc/opensc to version 0.19.0 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-Bounds. A buffer overflow when handling string concatenation in util_acl_to_str in tools/util.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.

CVSS Base Scores

version 3.1