Debian LTS: DLA-3463-1: opensc security update
Summary
CVE-2019-6502
Dhiraj Mishra discovered a minor memory leak in the eidenv(1) CLI
utility on an error-case.
CVE-2021-42779
A heap use after free vulnerability was discovered in
sc_file_valid().
CVE-2021-42780
An use after return vulnerability was discovered in insert_pin(),
which could potentially crash programs using the library.
CVE-2021-42781
Multiple heap buffer overflow vulnerabilities were discovered in
pkcs15-oberthur.c, which could potentially crash programs using the
library.
CVE-2021-42782
Multiple stack buffer overflow vulnerabilities were discovered in
various places, which could potentially crash programs using the
library.
CVE-2023-2977
A buffer overrun vulnerability was discovered in pkcs15
cardos_have_verifyrc_package(), which could lead to crash or
information leak via smart card package with a malicious ASN1
context.
For Debian 10 buster, these problems have been fixed in version
0.19.0-1+deb10u2.
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/source-package/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