CVE-2021-42779

MediumCVSS 5.3/10Last modified Jun 17, 2026

Description

A heap use after free issue was found in Opensc before version 0.22.0 in sc_file_valid.

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-416

Affected software

No affected versions have been published.

Timeline

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

Related CVEs from 2021

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 leaCVE-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 liCVE-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 liCVE-2021-427839.8Missing Authentication for Critical Function vulnerability in debug_post_set.cgi of D-Link DWR-932C E1 firmware allows an unauthenticated atCVE-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 FCVE-2021-427869.8It was discovered that the SteelCentral AppInternals Dynamic Sampling Agent (DSA) has Remote Code Execution vulnerabilities in multiple instCVE-2021-427879.8It was discovered that the SteelCentral AppInternals Dynamic Sampling Agent's (DSA) AgentConfigurationServlet has directory traversal vulnerCVE-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 CVE-2021-427945.3An issue was discovered in AVEVA Edge (formerly InduSoft Web Studio) versions R2020 and prior. The application allows a client to provide a
CVE-2021-42779: Medium severity, CVSS 5.3 | Vulnix