Medium severity5.3NVD Advisory· Published Apr 18, 2022· Updated Jun 17, 2026
CVE-2021-42781
CVE-2021-42781
Description
Heap buffer overflow issues were found in Opensc before version 0.22.0 in pkcs15-oberthur.c that could potentially crash programs using the library.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
33- osv-coords31 versionspkg:deb/ubuntu/opensc@0.15.0-1ubuntu1+esm1?arch=source&distro=esm-apps/xenialpkg:deb/ubuntu/opensc@0.17.0-3ubuntu0.1~esm1?arch=source&distro=esm-apps/bionicpkg:deb/ubuntu/opensc@0.20.0-3?arch=source&distro=focalpkg:rpm/opensuse/opensc&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/opensc&distro=openSUSE%20Tumbleweedpkg:rpm/suse/opensc&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/opensc&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/opensc&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg:rpm/suse/opensc&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/opensc&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/opensc&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/opensc&distro=SUSE%20Linux%20Enterprise%20Micro%205.1pkg:rpm/suse/opensc&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3pkg:rpm/suse/opensc&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2015%20SP2pkg:rpm/suse/opensc&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/opensc&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/opensc&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/opensc&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/opensc&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/opensc&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/suse/opensc&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/opensc&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/opensc&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/opensc&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/opensc&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/opensc&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/opensc&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/opensc&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/opensc&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/opensc&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/opensc&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209
>= 0+ 30 more
- (no CPE)range: >= 0
- (no CPE)range: >= 0
- (no CPE)range: >= 0
- (no CPE)range: < 0.19.0-150100.3.16.1
- (no CPE)range: < 0.22.0-1.1
- (no CPE)range: < 0.13.0-3.19.1
- (no CPE)range: < 0.19.0-150100.3.16.1
- (no CPE)range: < 0.19.0-150100.3.16.1
- (no CPE)range: < 0.19.0-150100.3.16.1
- (no CPE)range: < 0.18.0-150000.3.23.1
- (no CPE)range: < 0.18.0-150000.3.23.1
- (no CPE)range: < 0.19.0-150100.3.16.1
- (no CPE)range: < 0.19.0-150100.3.16.1
- (no CPE)range: < 0.19.0-150100.3.16.1
- (no CPE)range: < 0.13.0-3.19.1
- (no CPE)range: < 0.13.0-3.19.1
- (no CPE)range: < 0.13.0-3.19.1
- (no CPE)range: < 0.13.0-3.19.1
- (no CPE)range: < 0.13.0-3.19.1
- (no CPE)range: < 0.19.0-150100.3.16.1
- (no CPE)range: < 0.19.0-150100.3.16.1
- (no CPE)range: < 0.18.0-150000.3.23.1
- (no CPE)range: < 0.13.0-3.19.1
- (no CPE)range: < 0.13.0-3.19.1
- (no CPE)range: < 0.13.0-3.19.1
- (no CPE)range: < 0.18.0-150000.3.23.1
- (no CPE)range: < 0.19.0-150100.3.16.1
- (no CPE)range: < 0.13.0-3.19.1
- (no CPE)range: < 0.13.0-3.19.1
- (no CPE)range: < 0.13.0-3.19.1
- (no CPE)range: < 0.13.0-3.19.1
Patches
Vulnerability mechanics
References
9- bugzilla.redhat.com/show_bug.cginvdIssue TrackingPatchThird Party Advisory
- github.com/OpenSC/OpenSC/commit/05648b06nvdPatchThird Party Advisory
- github.com/OpenSC/OpenSC/commit/17d8980cnvdPatchThird Party Advisory
- github.com/OpenSC/OpenSC/commit/40c50a3anvdPatchThird Party Advisory
- github.com/OpenSC/OpenSC/commit/5d4daf6cnvdPatchThird Party Advisory
- github.com/OpenSC/OpenSC/commit/cae5c71fnvdPatchThird Party Advisory
- security.gentoo.org/glsa/202209-03nvdThird Party Advisory
- lists.debian.org/debian-lts-announce/2023/06/msg00025.htmlnvd
- lists.debian.org/debian-lts-announce/2024/12/msg00026.htmlnvd
News mentions
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