Out-of-bounds Write Affecting opensc package, versions <0.18.0-150000.3.23.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.05% (22nd percentile)

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  • Snyk IDSNYK-SLES150-OPENSC-2637657
  • published14 Apr 2022
  • disclosed30 Mar 2022

Introduced: 30 Mar 2022

CVE-2020-26572  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade SLES:15.0 opensc to version 0.18.0-150000.3.23.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream opensc package and not the opensc package as distributed by SLES. See How to fix? for SLES:15.0 relevant fixed versions and status.

The TCOS smart card software driver in OpenSC before 0.21.0-rc1 has a stack-based buffer overflow in tcos_decipher.

CVSS Scores

version 3.1