Vulnerability Details CVE-2021-42781
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 23.1%
CVSS Severity
CVSS v3 Score 5.3
CVSS v2 Score 5.0
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2016439
- https://github.com/OpenSC/OpenSC/commit/05648b06
- https://github.com/OpenSC/OpenSC/commit/17d8980c
- https://github.com/OpenSC/OpenSC/commit/40c50a3a
- https://github.com/OpenSC/OpenSC/commit/5d4daf6c
- https://github.com/OpenSC/OpenSC/commit/cae5c71f
- https://lists.debian.org/debian-lts-announce/2023/06/msg00025.html
- https://security.gentoo.org/glsa/202209-03
- https://bugzilla.redhat.com/show_bug.cgi?id=2016439
- https://github.com/OpenSC/OpenSC/commit/05648b06
- https://github.com/OpenSC/OpenSC/commit/17d8980c
- https://github.com/OpenSC/OpenSC/commit/40c50a3a
- https://github.com/OpenSC/OpenSC/commit/5d4daf6c
- https://github.com/OpenSC/OpenSC/commit/cae5c71f
- https://lists.debian.org/debian-lts-announce/2023/06/msg00025.html
- https://security.gentoo.org/glsa/202209-03
Products affected by CVE-2021-42781
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cpe:2.3:a:opensc_project:opensc:0.12.2
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cpe:2.3:a:opensc_project:opensc:0.13.0
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cpe:2.3:a:opensc_project:opensc:0.14.0
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cpe:2.3:a:opensc_project:opensc:0.15.0
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cpe:2.3:a:opensc_project:opensc:0.16.0
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cpe:2.3:a:opensc_project:opensc:0.17.0
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cpe:2.3:a:opensc_project:opensc:0.18.0
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cpe:2.3:a:opensc_project:opensc:0.19.0
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cpe:2.3:a:opensc_project:opensc:0.2.0
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cpe:2.3:a:opensc_project:opensc:0.20.0
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cpe:2.3:a:opensc_project:opensc:0.21.0
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cpe:2.3:a:opensc_project:opensc:0.3.0
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cpe:2.3:a:opensc_project:opensc:0.3.1
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cpe:2.3:o:fedoraproject:fedora:33
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cpe:2.3:o:redhat:enterprise_linux:7.0