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Unrated severityNVD Advisory· Published Apr 18, 2022· Updated Nov 3, 2025

CVE-2021-42778

CVE-2021-42778

Description

A heap double free issue was found in Opensc before version 0.22.0 in sc_pkcs15_free_tokeninfo.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

5

Opensc Project/Opensccpe-rescue
osv-coords4 versions
pkg:deb/ubuntu/opensc@0.15.0-1ubuntu1+esm1?arch=source&distro=esm-apps/xenial pkg:deb/ubuntu/opensc@0.17.0-3ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic pkg:deb/ubuntu/opensc@0.25.0~rc1-1build2?arch=source&distro=noble pkg:deb/ubuntu/opensc@0.25.1-2ubuntu1?arch=source&distro=oracular
>= 0+ 3 more
- (no CPE)range: >= 0
- (no CPE)range: >= 0
- (no CPE)range: >= 0
- (no CPE)range: >= 0

Patches

Vulnerability mechanics

References

4

security.gentoo.org/glsa/202209-03mitrevendor-advisoryx_refsource_GENTOO
bugs.chromium.org/p/oss-fuzz/issues/detailmitrex_refsource_MISC
bugzilla.redhat.com/show_bug.cgimitrex_refsource_MISC
github.com/OpenSC/OpenSC/commit/f015746dmitrex_refsource_MISC

News mentions

0

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