CVE catalog
CVE-2019-19481
opensc: CVE-2019-19481
- Severity
- Medium · CVSS 4.6
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.25% · Oct 25, 2026
An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/card-cac1.c mishandles buffer limits for CAC certificates.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | opensc | sid | 0.27.1-3 | fixed |
| Debian | opensc | forky | 0.27.1-3 | fixed |
| Debian | opensc | trixie | 0.26.1-2 | fixed |
| Debian | opensc | bookworm | 0.23.0-0.3+deb12u2 | fixed |
| Ubuntu | opensc | pro | 0.17.0-1 | vulnerable |
| Ubuntu | opensc | pro | 0.17.0-2 | vulnerable |
| Ubuntu | opensc | pro | 0.17.0-2build1 | vulnerable |
| Ubuntu | opensc | pro | 0.17.0-3 | vulnerable |
| Ubuntu | opensc | pro | 0.17.0-3ubuntu0.1~esm1 | vulnerable |
| Ubuntu | opensc | pro | 0.17.0-3ubuntu0.1~esm2 | vulnerable |
| Ubuntu | opensc | pro | 0.17.0-3ubuntu0.1~esm3 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | opensc | source | sid | 0.19.0~rc1-1 | not yet assigned | Not reported | Not reported |
| Debian | opensc | source | forky | 0.19.0~rc1-1 | not yet assigned | Not reported | Not reported |
| Debian | opensc | source | trixie | 0.19.0~rc1-1 | not yet assigned | Not reported | Not reported |
| Debian | opensc | source | bookworm | 0.19.0~rc1-1 | not yet assigned | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [opensc]Fixed
Details (2)
0.23.0-0.3+deb12u2· amd64 · bookwormFixed · Fixed:
0.19.0~rc1-1dsa · opensc · debian · bookworm; dsa · opensc · debian · 12
0.23.0-0.3+deb12u2· arm64 · bookwormFixed · Fixed:
0.19.0~rc1-1dsa · opensc · debian · bookworm; dsa · opensc · debian · 12
- [opensc-pkcs11]Fixed
Source package: [opensc]
Details (2)
0.23.0-0.3+deb12u2· amd64 · bookwormFixed · Fixed:
0.19.0~rc1-1dsa · opensc · debian · bookworm; dsa · opensc · debian · 12
0.23.0-0.3+deb12u2· arm64 · bookwormFixed · Fixed:
0.19.0~rc1-1dsa · opensc · debian · bookworm; dsa · opensc · debian · 12
[Debian 13 (Trixie)]
- [opensc]Fixed
Details (2)
0.26.1-2· amd64 · trixieFixed · Fixed:
0.19.0~rc1-1dsa · opensc · debian · 13
0.26.1-2· arm64 · trixieFixed · Fixed:
0.19.0~rc1-1dsa · opensc · debian · 13
- [opensc-pkcs11]Fixed
Source package: [opensc]
Details (2)
0.26.1-2· amd64 · trixieFixed · Fixed:
0.19.0~rc1-1dsa · opensc · debian · 13
0.26.1-2· arm64 · trixieFixed · Fixed:
0.19.0~rc1-1dsa · opensc · debian · 13
Observed:
References
- [https://access.redhat.com/errata/RHSA-2020:4483]
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2020_4483.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2019-19481]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2019-19481]
- [https://security-tracker.debian.org/tracker/CVE-2019-19481]
- [https://wid.cert-bund.de/.well-known/csaf/white/2019/wid-sec-w-2023-2407.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]