Debian Long Term Support / LTS Security Information / 2021 / Security Information -- DLA-2832-1 opensc

Debian Security Advisory

DLA-2832-1 opensc -- LTS security update

Date Reported:

29 Nov 2021

Affected Packages:

opensc

Vulnerable:

Yes

Security database references:

In the Debian bugtracking system: Bug 939668, Bug 939669, Bug 947383, Bug 972035, Bug 972036, Bug 972037.
In Mitre's CVE dictionary: CVE-2019-15945, CVE-2019-15946, CVE-2019-19479, CVE-2020-26570, CVE-2020-26571, CVE-2020-26572.

More information:

Several vulnerabilities were fixed in the OpenSC smart card utilities.

• CVE-2019-15945

  Out-of-bounds access of an ASN.1 Bitstring.

• CVE-2019-15946

  Out-of-bounds access of an ASN.1 Octet string.

• CVE-2019-19479

  Incorrect read operation in the Setec driver.

• CVE-2020-26570

  Heap-based buffer overflow in the Oberthur driver.

• CVE-2020-26571

  Stack-based buffer overflow in the GPK driver.

• CVE-2020-26572

  Stack-based buffer overflow in the TCOS driver.

For Debian 9 stretch, these problems have been fixed in version 0.16.0-3+deb9u2.

We recommend that you upgrade your opensc packages.

For the detailed security status of opensc please refer to its security tracker page at: https://security-tracker.debian.org/tracker/opensc

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS