Out-of-Bounds Affecting opensc/opensc package, versions [0,0.20.0)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.12% (49th percentile)

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  • Snyk IDSNYK-UNMANAGED-OPENSCOPENSC-2364264
  • published26 Jan 2022
  • disclosed1 Dec 2019
  • creditUnknown

Introduced: 1 Dec 2019

CVE-2019-19481  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade opensc/opensc to version 0.20.0 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-Bounds. An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/card-cac1.c mishandles buffer limits for CAC certificates.

References

CVSS Base Scores

version 3.1