Published: 18/04/2022 Updated: 21/06/2023

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Heap buffer overflow issues were found in Opensc before version 0.22.0 in pkcs15-oberthur.c that could potentially crash programs using the library.

Vulnerable Product	Search on Vulmon	Subscribe to Product
opensc project opensc
fedoraproject fedora 33
redhat enterprise linux 7.0

A heap use after free issue was found in Opensc before version 0220 in sc_file_valid (CVE-2021-42779) A use after return issue was found in Opensc before version 0220 in insert_pin function that could potentially crash programs using the library (CVE-2021-42780) Heap buffer overflow issues were found in Opensc before version 0220 in pkcs15- ...

CWE-787 https://bugzilla.redhat.com/show_bug.cgi?id=2016439 https://github.com/OpenSC/OpenSC/commit/17d8980c https://github.com/OpenSC/OpenSC/commit/5d4daf6c https://github.com/OpenSC/OpenSC/commit/40c50a3a https://github.com/OpenSC/OpenSC/commit/05648b06 https://github.com/OpenSC/OpenSC/commit/cae5c71f https://security.gentoo.org/glsa/202209-03 https://lists.debian.org/debian-lts-announce/2023/06/msg00025.html https://nvd.nist.gov https://alas.aws.amazon.com/AL2/ALAS-2023-2102.html

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CVE-2021-42781

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