Description
A double free when handling responses from an HSM Card in sc_pkcs15emu_sc_hsm_init in libopensc/pkcs15-sc-hsm.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.
References (4)
Core 4
Core References
Patch, Release Notes, Third Party Advisory x_refsource_misc
https://github.com/OpenSC/OpenSC/releases/tag/0.19.0-rc1
Patch, Third Party Advisory x_refsource_misc
https://github.com/OpenSC/OpenSC/commit/360e95d45ac4123255a4c796db96337f332160ad#diff-d643a0fa169471dbf2912f4866dc49c5
Exploit, Third Party Advisory x_refsource_misc
https://www.x41-dsec.de/lab/advisories/x41-2018-002-OpenSC/
Mailing List mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2019/09/msg00009.html
Scores
CVSS v3
6.6
EPSS
0.0017
EPSS Percentile
37.9%
Attack Vector
PHYSICAL
CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-415
Status
published
Products (1)
opensc_project/opensc
< 0.18.0
Published
Sep 04, 2018
Tracked Since
Feb 18, 2026