CVE-2021-42778

MediumCVSS 5.3/10Last modified Jun 17, 2026

Description

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

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-672 CWE-415

Affected software

Vendor	Product	Versions
n/a	opensc	opensc 0.22.0

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28185Issue Tracking, Mailing List, Patch, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2016083Issue Tracking, Patch, Third Party Advisory
https://github.com/OpenSC/OpenSC/commit/f015746dPatch, Third Party Advisory
https://security.gentoo.org/glsa/202209-03Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28185Issue Tracking, Mailing List, Patch, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2016083Issue Tracking, Patch, Third Party Advisory
https://github.com/OpenSC/OpenSC/commit/f015746dPatch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/12/msg00026.html
https://security.gentoo.org/glsa/202209-03Third Party Advisory

Timeline

Published: Apr 18, 2022
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-427795.3A heap use after free issue was found in Opensc before version 0.22.0 in sc_file_valid.CVE-2021-42787.8A vulnerability classified as problematic has been found in cronvel tree-kit up to 0.6.x. This affects an unknown part. The manipulation lea CVE-2021-427805.3A use after return issue was found in Opensc before version 0.22.0 in insert_pin function that could potentially crash programs using the li CVE-2021-427815.3Heap buffer overflow issues were found in Opensc before version 0.22.0 in pkcs15-oberthur.c that could potentially crash programs using the CVE-2021-427825.3Stack buffer overflow issues were found in Opensc before version 0.22.0 in various places that could potentially crash programs using the li CVE-2021-427839.8Missing Authentication for Critical Function vulnerability in debug_post_set.cgi of D-Link DWR-932C E1 firmware allows an unauthenticated at CVE-2021-427849.8OS Command Injection vulnerability in debug_fcgi of D-Link DWR-932C E1 firmware allows a remote attacker to perform command injection via a CVE-2021-427859.8Buffer Overflow vulnerability in tvnviewer.exe of TightVNC Viewer allows a remote attacker to execute arbitrary instructions via a crafted F CVE-2021-427869.8It was discovered that the SteelCentral AppInternals Dynamic Sampling Agent (DSA) has Remote Code Execution vulnerabilities in multiple inst CVE-2021-427879.8It was discovered that the SteelCentral AppInternals Dynamic Sampling Agent's (DSA) AgentConfigurationServlet has directory traversal vulner CVE-2021-42799.8A vulnerability has been found in Starcounter-Jack JSON-Patch up to 3.1.0 and classified as problematic. This vulnerability affects unknown CVE-2021-427917.3An issue was discovered in VeridiumID VeridiumAD 2.5.3.0. The HTTP request to trigger push notifications for VeridiumAD enrolled users does