CVE-2018-16421
- Source
- https://cve.org/CVERecord?id=CVE-2018-16421
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-16421.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2018-16421
- Downstream
- Related
- Published
- 2018-09-04T00:29:00.653Z
- Modified
- 2026-05-17T11:55:22.294374545Z
- Severity
-
- 6.6 (Medium) CVSS_V3 - CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
Several buffer overflows when handling responses from a CAC Card in cacgetserialnrfrom_CUID in libopensc/card-cac.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
-
- https://lists.debian.org/debian-lts-announce/2019/09/msg00009.html
- https://access.redhat.com/errata/RHSA-2019:2154
- https://github.com/OpenSC/OpenSC/commit/360e95d45ac4123255a4c796db96337f332160ad#diff-848b13147a344ba2c6361d91ca77feb1
- https://github.com/OpenSC/OpenSC/releases/tag/0.19.0-rc1
- https://www.x41-dsec.de/lab/advisories/x41-2018-002-OpenSC/