Out-of-bounds Write Affecting opensc package, versions <0.16.0-3+deb9u2
Threat Intelligence
EPSS
0.05% (20th
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN9-OPENSC-1015946
- published 6 Oct 2020
- disclosed 6 Oct 2020
Introduced: 6 Oct 2020
CVE-2020-26570 Open this link in a new tabHow to fix?
Upgrade Debian:9 opensc to version 0.16.0-3+deb9u2 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 Debian.
See How to fix? for Debian:9 relevant fixed versions and status.
The Oberthur smart card software driver in OpenSC before 0.21.0-rc1 has a heap-based buffer overflow in sc_oberthur_read_file.
References
- https://security-tracker.debian.org/tracker/CVE-2020-26570
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EXOHFDMNMO6IDECAGUTB3SJGAGXVRT6S/
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24316
- https://github.com/OpenSC/OpenSC/commit/6903aebfddc466d966c7b865fae34572bf3ed23e
- http://www.openwall.com/lists/oss-security/2020/11/24/4
- https://lists.debian.org/debian-lts-announce/2021/11/msg00027.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EXOHFDMNMO6IDECAGUTB3SJGAGXVRT6S/
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