Description
Several buffer overflows when handling responses from a TCOS Card in tcos_select_file in libopensc/card-tcos.c in OpenSC before 0.19.0-rc1 could be used by attackers able to supply crafted smartcards to cause a denial of service (application crash) or possibly have unspecified other impact.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://github.com/OpenSC/OpenSC/commit/360e95d45ac4123255a4c796db96337f332160ad#diff-b2a356323a9ff2024d041cf2d7e89dd3 ↗
- https://github.com/OpenSC/OpenSC/releases/tag/0.19.0-rc1 ↗
- https://www.x41-dsec.de/lab/advisories/x41-2018-002-OpenSC/ ↗
- https://access.redhat.com/errata/RHSA-2019:2154 ↗
- https://lists.debian.org/debian-lts-announce/2019/09/msg00009.html ↗