Description
Several buffer overflows when handling responses from a Muscle Card in muscle_list_files in libopensc/card-muscle.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.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | opensc | 0.19.0~rc1-1 | — |
| Debian 13 | opensc | 0.19.0~rc1-1 | — |
| Debian 12 | opensc | 0.19.0~rc1-1 | — |
| Debian 8 | opensc | 0.16.0-3+deb8u1 | DLA-1916-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 18.04 LTS | opensc | No fix yet | — |
| Ubuntu Pro 16.04 LTS | opensc | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 7 | opensc | 0.19.0-3.el7 | RHSA-2019:2154 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 | opensc | 0.18.0-3.8.1 | SUSE-SU-2018:3629-1 |
| SLES 12 SP4 | opensc | 0.13.0-3.3.2 | SUSE-SU-2018:3622-2 |
| SLES 12 SP3 | opensc | 0.13.0-3.3.2 | SUSE-SU-2018:3622-1 |
| SLES 11 SP4 | opensc | 0.11.6-5.27.3.1 | SUSE-SU-2018:3621-1 |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 12 SP4 | opensc | 0.13.0-3.3.2 | SUSE-SU-2018:3622-2 |
| SLES for SAP 12 SP3 | opensc | 0.13.0-3.3.2 | SUSE-SU-2018:3622-1 |
| SLES for SAP 11 SP4 | opensc | 0.11.6-5.27.3.1 | SUSE-SU-2018:3621-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | opensc | 0.21.0-2.2 | openSUSE-SU-2024:11123-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | opensc | 0.19.0-r0 | — |
| Alpine v3.23 | opensc | 0.19.0-r0 | — |
| Alpine v3.22 | opensc | 0.19.0-r0 | — |
| Alpine v3.21 | opensc | 0.19.0-r0 | — |
| Alpine v3.20 | opensc | 0.19.0-r0 | — |
Show 11 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | opensc | 0.19.0-r0 | — |
| Alpine v3.18 | opensc | 0.19.0-r0 | — |
| Alpine v3.17 | opensc | 0.19.0-r0 | — |
| Alpine v3.16 | opensc | 0.19.0-r0 | — |
| Alpine v3.15 | opensc | 0.19.0-r0 | — |
| Alpine v3.14 | opensc | 0.19.0-r0 | — |
| Alpine v3.13 | opensc | 0.19.0-r0 | — |
| Alpine v3.12 | opensc | 0.19.0-r0 | — |
| Alpine v3.11 | opensc | 0.19.0-r0 | — |
| Alpine v3.10 | opensc | 0.19.0-r0 | — |
| Alpine v3.9 | opensc | 0.19.0-r0 | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | opensc | 0.19.0-3.amzn2 | ALAS2-2019-1312 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 7 | opensc | 0.19.0-3.el7 | ELSA-2019-2154 |
Advisories 9
- RHSA-2019:2154 Red Hat Security Advisory: opensc security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- DLA-1916-1 opensc - security update Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2024:11123-1 opensc-0.21.0-2.2 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2018:3621-1 Security update for opensc SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2018:3622-2 Security update for opensc SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2018:3629-1 Security update for opensc SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2018:3622-1 Security update for opensc SUSE / openSUSE Security Updates · Feb 4, 2026
- ALAS2-2019-1312 Moderate: opensc security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Oct 9, 2019
- ELSA-2019-2154 Moderate: opensc security, bug fix, and enhancement update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Aug 13, 2019
References
- https://github.com/OpenSC/OpenSC/commit/360e95d45ac4123255a4c796db96337f332160ad#diff-477b7a40136bb418b10ce271c8664536
- https://github.com/OpenSC/OpenSC/releases/tag/0.19.0-rc1
- https://www.x41-dsec.de/lab/advisories/x41-2018-002-OpenSC/
- RHSA-2019:2154 vendor-advisory
- [debian-lts-announce] 20190911 [SECURITY] [DLA 1916-1] opensc security update mailing-list